BlackTreeCVE Intelligence
← Back to the CVE catalogue
Full vulnerability report · 2025
CVE-2017-13322High confidence

This could lead to a local denial of service with no additional execution privileges needed

Google · Android

10.0CriticalCVSS 4.0
Recommended action
Within 72 hours

Critical technical impact with a remotely reachable, unauthenticated path and a public exploit reference; no CISA KEV confirmation is currently recorded.

Patch available
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityCriticalOperational priority:Critical, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • A structured source references public exploit or proof-of-concept material.
  • The selected CVSS metric records a network-reachable, unauthenticated path with no user interaction.
  • EPSS is 0.16% 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.
  • Increase monitoring for the attack path and post-exploitation behaviour described in the report.

Verification

  1. Confirm that the asset runs Google Android 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 3 daysRemediation target: Within 90 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.

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-2017-4839

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 72 hours

Critical technical impact with a remotely reachable, unauthenticated path and a public exploit reference; no CISA KEV confirmation is currently recorded.

Patch available
01

What, why and how

In endCallForSubscriber of PhoneInterfaceManager.java, there is a possible way to prevent access to emergency services due to a logic error in the code. This could lead to a local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

What

In endCallForSubscriber of PhoneInterfaceManager.java, there is a possible way to prevent access to emergency services due to a logic error in the code. This could lead to a local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Why

The product uses an expression in which operator precedence causes incorrect logic to be used.

How

An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may disrupt the affected service.

What

In endCallForSubscriber of PhoneInterfaceManager.java, there is a possible way to prevent access to emergency services due to a logic error in the code. This could lead to a local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Why

The product uses an expression in which operator precedence causes incorrect logic to be used.

How

An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may disrupt the affected service.

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.
Reference recorded

CISA Vulnrichment records proof-of-concept exploitation in its SSVC data. BlackTree has not independently executed or validated exploit material.

Likely attack path
a network path → Operator Precedence Logic Error → disrupt the affected service
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Not a CVSS 4.0 base metric
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-783 ↗

CWE-783: Operator Precedence Logic Error. The product uses an expression in which operator precedence causes incorrect logic to be used.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Common Vulnerability Scoring System 4.0: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.ATNoneAttack requirements: No additional deployment or execution condition is required.PRNonePrivileges required: The attacker does not need an account or existing privileges.UINoneUser interaction: No action by another user is required.VCHighVulnerable-system confidentiality: A successful attack can cause a major loss.VIHighVulnerable-system integrity: A successful attack can cause a major loss.VAHighVulnerable-system availability: A successful attack can cause a major loss.SCHighSubsequent-system confidentiality: A successful attack can cause a major loss.SIHighSubsequent-system integrity: A successful attack can cause a major loss.SAHighSubsequent-system availability: 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.
NetworkUnauthenticatedDenial of serviceCWE-783Public exploit reference
A

Official authority intelligence

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

Cyber Security Agency of Singapore · English · CSA-SB-20250122Security Bulletin 22 Jan 2025

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 22 Jan 2025, published on 22 January 2025. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2018-AVI-372Multiples vulnérabilités dans Google Android

au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation). Documentation Bulletin de sécurité Android du 06 août 2018 https://source.android.com/security/bulletin/2018-08-01 Bulletin de sécurité Pixel/Nexus du 06 août 2018 https://source.android.com/security/bulletin/pixel/2018-08-01 Référence CVE CVE-2017-1000100 https://www.cve.org/CVERecord?id=CVE-2017-1000100 Référence CVE CVE-2017-13077 https://www.cve.org/CVERecord?id=CVE-2017-13077 Référence CVE CVE-2017-13242 https://www.cve.org/CVERecord?id=CVE-2017-13242 Référence CVE CVE-2017-13295 https://www.cve.org/CVERecord?id=CVE-2017-13295 Référence CVE CVE-2017-13322 https://www.cve.org/CVERecord?id=CVE-2017-13322 Référence CVE CVE-2017-15817 https://www.cve.org/CVERecord?id=CVE-2017-15817 Référence CVE CVE-2017-18249 https://www.cve.org/CVERecord?id=CVE-2017-18249 Référence CVE CVE-2017-18280 https://www.cve.org/CVERecord?id=CVE-2017-18280 Référence CVE CVE-2017-18281 https://www.cve.org/CVERecord?id=CVE-2017-18281 Référence CVE CVE-2017-18282 https://www.cve.org/CVERecord?id=CVE-2017-18282 Référence CVE CVE-2017-18283 https://www.cve.org/CVERecord?id=CVE-2017-18283 Référence CVE CVE-2017-18292 https://www.cve.org/CVERecord?id=CVE-2017-18292 Référence CVE CVE-2017-18293 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2018-AVI-216Multiples vulnérabilités dans Google Android

d?id=CVE-2017-13313 Référence CVE CVE-2017-13314 https://www.cve.org/CVERecord?id=CVE-2017-13314 Référence CVE CVE-2017-13315 https://www.cve.org/CVERecord?id=CVE-2017-13315 Référence CVE CVE-2017-13316 https://www.cve.org/CVERecord?id=CVE-2017-13316 Référence CVE CVE-2017-13317 https://www.cve.org/CVERecord?id=CVE-2017-13317 Référence CVE CVE-2017-13318 https://www.cve.org/CVERecord?id=CVE-2017-13318 Référence CVE CVE-2017-13319 https://www.cve.org/CVERecord?id=CVE-2017-13319 Référence CVE CVE-2017-13320 https://www.cve.org/CVERecord?id=CVE-2017-13320 Référence CVE CVE-2017-13321 https://www.cve.org/CVERecord?id=CVE-2017-13321 Référence CVE CVE-2017-13322 https://www.cve.org/CVERecord?id=CVE-2017-13322 Référence CVE CVE-2017-13323 https://www.cve.org/CVERecord?id=CVE-2017-13323 Référence CVE CVE-2017-15129 https://www.cve.org/CVERecord?id=CVE-2017-15129 Référence CVE CVE-2017-15832 https://www.cve.org/CVERecord?id=CVE-2017-15832 Référence CVE CVE-2017-15842 https://www.cve.org/CVERecord?id=CVE-2017-15842 Référence CVE CVE-2017-15843 https://www.cve.org/CVERecord?id=CVE-2017-15843 Référence CVE CVE-2017-15854 https://www.cve.org/CVERecord?id=CVE-2017-15854 Référence CVE CVE-2017-15857 https://www.cve.org/CVERecord?id=CVE-2017-15857 Référence CVE CVE-2017-16643 https://www.cve.org/CVERecord?id=

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2017-015284Google の Android における脆弱性

Google の Android には、不特定の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
Android: Android Kernel
Fixed
An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
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 17 Jan 2025 · Last source change 13 Mar 2025, 13:22 UTC · CWE-783 · Operator Precedence Logic Error

CVE recordCVE.org · 5.1
CVSS sourceCNA
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-2017-4839
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCISA ADP
NVD statusNVD modified after enrichment

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
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-2017-13322 · cve.blacktree.nl