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Full vulnerability report · 2020
CVE-2020-2803High confidence

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries)

Oracle Corporation · Java

8.3HighCVSS 3.1
Recommended action
Within 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityHighOperational priority:High, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 6.23% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict the affected network interface to trusted sources where business-safe.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Oracle Corporation Java and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: Within 30 daysRemediation target: Within 180 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Distribution package intelligence

Release-specific package status

Alpine, Debian findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

8 package states
Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Alpine v3.23v3.23 · communityopenjdk11Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.11.0.7_p10-r0Alpine Security Database ↗Source updated 11 Sep 2026
Alpine v3.23v3.23 · communityopenjdk8Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.8.252.09-r0Alpine Security Database ↗Source updated 11 Sep 2026
Alpine v3.22v3.22 · communityopenjdk11Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.11.0.7_p10-r0Alpine Security Database ↗Source updated 11 Sep 2026
Alpine v3.22v3.22 · communityopenjdk8Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.8.252.09-r0Alpine Security Database ↗Source updated 11 Sep 2026
Alpine v3.21v3.21 · communityopenjdk11Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.11.0.7_p10-r0Alpine Security Database ↗Source updated 19 Aug 2026
Alpine v3.21v3.21 · communityopenjdk8Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected.8.252.09-r0Alpine Security Database ↗Source updated 19 Aug 2026
Debian sidsid · sourceopenjdk-11Vendor fix publishedDebian records a fixed source-package version for this release.11.0.7+10-1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian sidsid · sourceopenjdk-8Vendor fix publishedDebian records a fixed source-package version for this release.8u252-b09-1Debian Security Tracker ↗Source updated 5 Oct 2026
Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

1 current
CVE-2020-2803 · CSAF 2.0 · revision 3 · finalRed Hat Product SecurityOpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841)
1 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • java-1.8.0-ibm.src as a component of Red Hat Satellite 5
Summary
A flaw was found in the boundary checks in the java.nio buffer classes in the Libraries component of OpenJDK, where it is bypassed in certain cases. This flaw allows an untrusted Java application or applet o bypass Java sandbox restrictions.
Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of OpenJDK Java must be restarted for this update to take effect.
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2020-22596

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionWithin 7 days

High technical severity; prioritise exposed affected systems while verifying vendor guidance.

Patch available
01

What, why and how

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

What

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
a network path → vulnerable operation → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
Required interaction required
Attack complexity
High: exploitation depends on specific conditions
Security boundary
Changed: exploitation can affect a different security authority
Weakness
?CWE means Common Weakness Enumeration.
CWE not yet assigned
CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRNonePrivileges required: The attacker does not need an account or existing privileges.UIRequiredUser interaction: Another user must perform an action for exploitation to succeed.SChangedScope: The attack can affect a component governed by a different security authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkUnauthenticated
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

BSI · German · WID-SEC-2023-0016IBM Tivoli Monitoring: Mehrere Schwachstellen

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM Tivoli Monitoring ausnutzen, um die Kontrolle über das System zu erlangen, vertrauliche Informationen offenzulegen, einen Denial of Service Zustand herbeizuführen, sowie weitere nicht spezifizierte Auswirkungen zu ereichen.

Official advisory ↗
BSI · German · WID-SEC-2022-1639Oracle Java SE: Mehrere Schwachstellen

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Oracle Java SE ausnutzen, um die Verfügbarkeit, Vertraulichkeit und Integrität zu gefährden.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20200422Security Bulletin 22 Apr 2020

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 22 Apr 2020, published on 22 April 2020. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0969Multiples vulnérabilités dans les produits VMware

VERecord?id=CVE-2020-2757 Référence CVE CVE-2020-27618 https://www.cve.org/CVERecord?id=CVE-2020-27618 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-27768 https://www.cve.org/CVERecord?id=CVE-2020-27768 Référence CVE CVE-2020-27769 https://www.cve.org/CVERecord?id=CVE-2020-27769 Référence CVE CVE-2020-27776 https://www.cve.org/CVERecord?id=CVE-2020-27776 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-27829 https://www.cve.org/CVERecord?id=CVE-2020-27829 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-28196 https://www.cve.org/CVERecord?id=CVE-2020-28196 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2020-29509 https://www.cve.org/CVERecord?id=CVE-2020-29509 Référence CVE CVE-2020-29511 https://www.cve.org/CVERecord?id=CVE-2020-29511 Référence CVE CVE-2020-29562 https://www.cve.org/CVERecord?id=CVE-2020-29562 Référence CVE CVE-2020-2981 https://www.cve.org/CVERecord?id=CVE-2020-2981 Référence CVE CVE-2020-35492 https://www.cve.org/CVERecord?id=CVE-202

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0967Multiples vulnérabilités dans les produits VMware

e.org/CVERecord?id=CVE-2020-14797 Référence CVE CVE-2020-14798 https://www.cve.org/CVERecord?id=CVE-2020-14798 Référence CVE CVE-2020-2754 https://www.cve.org/CVERecord?id=CVE-2020-2754 Référence CVE CVE-2020-2755 https://www.cve.org/CVERecord?id=CVE-2020-2755 Référence CVE CVE-2020-2756 https://www.cve.org/CVERecord?id=CVE-2020-2756 Référence CVE CVE-2020-2757 https://www.cve.org/CVERecord?id=CVE-2020-2757 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2021-2161 https://www.cve.org/CVERecord?id=CVE-2021-2161 Référence CVE CVE-2021-2163 https://www.cve.org/CVERecord?id=CVE-2021-2163 Référence CVE CVE-2021-2341 https://www.cve.org/CVERecord?id=CVE-2021-2341 Référence CVE CVE-2021-2369 https://www.cve.org/CVERecord?id=CVE-2021-2369 Référence CVE CVE-2021-2388 https://www.cve.org/CVERecord?id=CVE-2021-2388 Référence CVE CVE-2021-35550 https://www.cve.org/CVERecord?id=CVE-2021-35550

Official advisory ↗
CERT-FR · French · CERTFR-2024-AVI-0514Multiples vulnérabilités dans les produits IBM

bm.com/support/pages/node/7157847 Référence CVE CVE-2019-11250 https://www.cve.org/CVERecord?id=CVE-2019-11250 Référence CVE CVE-2020-2604 https://www.cve.org/CVERecord?id=CVE-2020-2604 Référence CVE CVE-2020-2659 https://www.cve.org/CVERecord?id=CVE-2020-2659 Référence CVE CVE-2020-2756 https://www.cve.org/CVERecord?id=CVE-2020-2756 Référence CVE CVE-2020-2757 https://www.cve.org/CVERecord?id=CVE-2020-2757 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2020-8565 https://www.cve.org/CVERecord?id=CVE-2020-8565 Référence CVE CVE-2021-20264 https://www.cve.org/CVERecord?id=CVE-2021-20264 Référence CVE CVE-2021-2161 https://www.cve.org/CVERecord?id=CVE-2021-2161 Référence CVE CVE-2021-2163 https://www.cve.org/CVERecord?id=CVE-2021-2163 Référence CVE CVE-2021-32052 https://www.cve.org/CVERecord?id=CVE-2021-32052 Référence CVE CVE-2022-21248 https://www.cve.org/CVERecord?id=CVE-2022-21

Official advisory ↗
CERT-FR · French · CERTFR-2022-AVI-650Multiples vulnérabilités dans les produits Juniper

e.org/CVERecord?id=CVE-2020-25717 Référence CVE CVE-2020-2754 https://www.cve.org/CVERecord?id=CVE-2020-2754 Référence CVE CVE-2020-2755 https://www.cve.org/CVERecord?id=CVE-2020-2755 Référence CVE CVE-2020-2756 https://www.cve.org/CVERecord?id=CVE-2020-2756 Référence CVE CVE-2020-2757 https://www.cve.org/CVERecord?id=CVE-2020-2757 Référence CVE CVE-2020-27619 https://www.cve.org/CVERecord?id=CVE-2020-27619 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2020-29573 https://www.cve.org/CVERecord?id=CVE-2020-29573 Référence CVE CVE-2020-36322 https://www.cve.org/CVERecord?id=CVE-2020-36322 Référence CVE CVE-2020-36385 https://www.cve.org/CVERecord?id=CVE-2020-36385 Référence CVE CVE-2020-8492 https://www.cve.org/CVERecord?id=CVE-2020-8492 Référence CVE CVE-2020-8616 https://www.cve.org/CVERecord?id=CVE-2020-8616 Référence CVE CVE-2020-8617 https://www.cve.org/CVERecord?id=CVE-2020-8

Official advisory ↗
CERT-FR · French · CERTFR-2021-AVI-254Multiples vulnérabilités dans les produits IBM

.cve.org/CVERecord?id=CVE-2020-2754 Référence CVE CVE-2020-2755 https://www.cve.org/CVERecord?id=CVE-2020-2755 Référence CVE CVE-2020-2756 https://www.cve.org/CVERecord?id=CVE-2020-2756 Référence CVE CVE-2020-2757 https://www.cve.org/CVERecord?id=CVE-2020-2757 Référence CVE CVE-2020-2767 https://www.cve.org/CVERecord?id=CVE-2020-2767 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-2778 https://www.cve.org/CVERecord?id=CVE-2020-2778 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-2816 https://www.cve.org/CVERecord?id=CVE-2020-2816 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2021-25122 https://www.cve.org/CVERecord?id=CVE-2021-25122 Référence CVE CVE-2021-25329 https://www.cve.org/CVERecord?id=CVE-2021-25329 Gestion détaillée du document le 14 avril 2021 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr fran

Official advisory ↗
CERT-FR · French · CERTFR-2020-AVI-691Multiples vulnérabilités dans les produits Juniper

.cve.org/CVERecord?id=CVE-2020-1747 Référence CVE CVE-2020-1967 https://www.cve.org/CVERecord?id=CVE-2020-1967 Référence CVE CVE-2020-2754 https://www.cve.org/CVERecord?id=CVE-2020-2754 Référence CVE CVE-2020-2755 https://www.cve.org/CVERecord?id=CVE-2020-2755 Référence CVE CVE-2020-2756 https://www.cve.org/CVERecord?id=CVE-2020-2756 Référence CVE CVE-2020-2757 https://www.cve.org/CVERecord?id=CVE-2020-2757 Référence CVE CVE-2020-2773 https://www.cve.org/CVERecord?id=CVE-2020-2773 Référence CVE CVE-2020-2781 https://www.cve.org/CVERecord?id=CVE-2020-2781 Référence CVE CVE-2020-2800 https://www.cve.org/CVERecord?id=CVE-2020-2800 Référence CVE CVE-2020-2803 https://www.cve.org/CVERecord?id=CVE-2020-2803 Référence CVE CVE-2020-2805 https://www.cve.org/CVERecord?id=CVE-2020-2805 Référence CVE CVE-2020-2830 https://www.cve.org/CVERecord?id=CVE-2020-2830 Référence CVE CVE-2020-5260 https://www.cve.org/CVERecord?id=CVE-2020-5260 Gestion détaillée du document le 29 octobre 2020 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèm

Official advisory ↗
CERT-FR · French · CERTFR-2020-AVI-217Multiples vulnérabilités dans Oracle Java SE

De multiples vulnérabilités ont été découvertes dans Oracle Java SE. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et une atteinte à l'intégrité des données.

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004331Oracle Java SE における JSSE に関する脆弱性

Oracle Java SE には、JSSE に関する処理に不備があるため、完全性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004281Oracle Java SE および Java SE Embedded における Libraries に関する脆弱性

Oracle Java SE および Java SE Embedded には、Libraries に関する処理に不備があるため、機密性、完全性、および可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004280Oracle Java SE および Java SE Embedded における Libraries に関する脆弱性

Oracle Java SE および Java SE Embedded には、Libraries に関する処理に不備があるため、機密性、完全性、および可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004306Oracle Java SE および Java SE Embedded における Security に関する脆弱性

Oracle Java SE および Java SE Embedded には、Security に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004290Oracle Java SE および Java SE Embedded における Concurrency に関する脆弱性

Oracle Java SE および Java SE Embedded には、Concurrency に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004289Oracle Java SE および Java SE Embedded における Serialization に関する脆弱性

Oracle Java SE および Java SE Embedded には、Serialization に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004288Oracle Java SE および Java SE Embedded における Serialization に関する脆弱性

Oracle Java SE および Java SE Embedded には、Serialization に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004287Oracle Java SE および Java SE Embedded における Scripting に関する脆弱性

Oracle Java SE および Java SE Embedded には、Scripting に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004286Oracle Java SE および Java SE Embedded における Scripting に関する脆弱性

Oracle Java SE および Java SE Embedded には、Scripting に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004285Oracle Java SE における JSSE に関する脆弱性

Oracle Java SE には、JSSE に関する処理に不備があるため、機密性、および完全性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004284Oracle Java SE における Advanced Management Console に関する脆弱性

Oracle Java SE には、Advanced Management Console に関する処理に不備があるため、機密性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004279Oracle Java SE および Java SE Embedded における Lightweight HTTP Server に関する脆弱性

Oracle Java SE および Java SE Embedded には、Lightweight HTTP Server に関する処理に不備があるため、機密性、および完全性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004278Oracle Java SE および Java SE Embedded における JSSE に関する脆弱性

Oracle Java SE および Java SE Embedded には、JSSE に関する処理に不備があるため、可用性に影響のある脆弱性が存在します。

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2020-004277Oracle Java SE における JSSE に関する脆弱性

Oracle Java SE には、JSSE に関する処理に不備があるため、機密性に影響のある脆弱性が存在します。

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Patch available
Affected
java-1.8.0-ibm.src as a component of Red Hat Satellite 5
Fixed
Action
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of OpenJDK Java must be restarted for this update to take effect.
Workaround
No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
04

Evidence and provenance

Published 15 Apr 2020 · Last source change 30 Sept 2024, 14:48 UTC · CWE not yet assigned

CVE recordCVE.org · 5.1
CVSS sourceNIST NVD
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2020-22596
Product sourceVendor CSAF · Red Hat Product Security
Remediation sourceVendor CSAF · Red Hat Product Security
CWE sourceUnavailable
NVD statusNVD modified after enrichment

Missing structured fields: CWE classification. Missing data is not evidence of low risk; review the primary advisory.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    Java SE: 7u251, 8u241, 11.0.6, 14; Java SE Embedded: 8u241 · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    After
    Java SE: 7u251, 8u241, 11.0.6, 14; Java SE Embedded: 8u241 · Fixed: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of OpenJDK Java must be restarted for this update to take effect.
    Red Hat Product Security ↗
  2. Remediation statusRemediation status changed from Awaiting fix to Patch available.
    Before
    Awaiting fix
    After
    Patch available
    Red Hat Product Security ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
CVE published
Fixed release recorded from official guidance
ENISA EUVD · EUVD-2020-22596↗Red Hat Product Security security advisory↗CVE authority or vendor reference↗Official CVE record (CNA and ADP data)↗NVD record↗
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2020-2803 · cve.blacktree.nl