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Full vulnerability report · 2024
CVE-2023-31315High confidence

AMD 3rd Gen AMD EPYC™ Processors — Improper Control of Generation of Code ('Code Injection')

AMD · 3rd Gen AMD EPYC™ Processors

7.5HighCVSS 3.1
Recommended action
Within 7 days

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

Patch available
Distribution package intelligence

Ubuntu vendor package status

Canonical’s release and source-package findings are shown separately from local repository availability.

1 package state
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.

Ubuntu releaseSource packageVendor stateFixed versionEvidence
Ubuntu 24.04 LTSnoble · standard archiveamd64-microcodeVendor fix publishedCanonical reports that a fixed source package version has been published. Repository candidate availability is not checked by BlackTree.3.20231019.1ubuntu2.1Canonical record ↗Source updated 10 Sept 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
SSA-769027 · CSAF 2.0 · revision 1 · interimSiemens ProductCERTSSA-769027: Multiple Vulnerabilities fixed in SCALANCE W700 IEEE 802.11ax devices before V3.0.0
19 known affected

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

  • SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0)
  • SCALANCE WAM763-1 (6GK5763-1AL00-7DA0)
  • SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0)
  • SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0)
  • SCALANCE WAM766-1 (6GK5766-1GE00-7DA0)
  • SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0)
  • SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)
  • SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0)
  • SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0)
  • SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)
  • SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0)
  • SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0)
Summary
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
Remediation
Update to V3.0.0 or later version
Optional official sources

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

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

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-2023-35626

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

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

What

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

Why

Untrusted data can cross into a code-evaluation path and be interpreted as executable instructions.

How

An attacker operating through local access may attempt exploitation with elevated privileges. If successful, the issue may execute code or commands in the affected security context.

What

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

Why

Untrusted data can cross into a code-evaluation path and be interpreted as executable instructions.

How

An attacker operating through local access may attempt exploitation with elevated privileges. If successful, the issue may execute code or commands in the affected security context.

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
local access → Improper Control of Generation of Code ('Code Injection') → execute code or commands in the affected security context
Attack surface
Local
Privileges required
High: elevated access is required
User interaction
None
Attack complexity
High: exploitation depends on specific conditions
Security boundary
Changed: exploitation can affect a different security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-94

CWE-94: Improper Control of Generation of Code ('Code Injection'). The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

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

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRHighPrivileges required: The attacker needs elevated or administrative privileges.UINoneUser interaction: No action by another user is required.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
After compromise, an attacker may use built-in shells, scripting engines, scheduled tasks and native network utilities for discovery, persistence or movement. This is a plausible LoTL path, not evidence that it has occurred for every attack.
Remote code executionCWE-94
A

Official authority intelligence

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

BSI · German · WID-SEC-W-2024-1807AMD Prozessor: Schwachstelle ermöglicht Codeausführung im System Management Mode (SMM)

Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessor, Dell PowerEdge und HPE ProLiant ausnutzen, um beliebigen Programmcode auszuführen.

Official advisory
CERT-FR · French · CERTFR-2025-AVI-0113Multiples vulnérabilités dans les produits Siemens

rd?id=CVE-2023-2194 Référence CVE CVE-2023-23454 https://www.cve.org/CVERecord?id=CVE-2023-23454 Référence CVE CVE-2023-23455 https://www.cve.org/CVERecord?id=CVE-2023-23455 Référence CVE CVE-2023-23559 https://www.cve.org/CVERecord?id=CVE-2023-23559 Référence CVE CVE-2023-26545 https://www.cve.org/CVERecord?id=CVE-2023-26545 Référence CVE CVE-2023-28484 https://www.cve.org/CVERecord?id=CVE-2023-28484 Référence CVE CVE-2023-28578 https://www.cve.org/CVERecord?id=CVE-2023-28578 Référence CVE CVE-2023-29469 https://www.cve.org/CVERecord?id=CVE-2023-29469 Référence CVE CVE-2023-31085 https://www.cve.org/CVERecord?id=CVE-2023-31085 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-3446 https://www.cve.org/CVERecord?id=CVE-2023-3446 Référence CVE CVE-2023-35001 https://www.cve.org/CVERecord?id=CVE-2023-35001 Référence CVE CVE-2023-3611 https://www.cve.org/CVERecord?id=CVE-2023-3611 Référence CVE CVE-2023-37482 https://www.cve.org/CVERecord?id=CVE-2023-37482 Référence CVE CVE-2023-39192 https://www.cve.org/CVERecord?id=CVE-2023-39192 Référence CVE CVE-2023-39193 https://www.cve.org/CVERecord?id=CVE-2023-39193 Référence CVE CVE-2023-42754 https://www.cve.org/CVERecord?id=CVE-2023-42754 Référence CVE CVE-2023-43522 https://www.cve.org/CVERecord?id=CVE-

Official advisory
CERT-FR · French · CERTFR-2025-AVI-0086Multiples vulnérabilités dans les produits IBM

IBM 7182052 du 30 janvier 2025 https://www.ibm.com/support/pages/node/7182052 Bulletin de sécurité IBM 7182056 du 30 janvier 2025 https://www.ibm.com/support/pages/node/7182056 Référence CVE CVE-2016-2193 https://www.cve.org/CVERecord?id=CVE-2016-2193 Référence CVE CVE-2020-27511 https://www.cve.org/CVERecord?id=CVE-2020-27511 Référence CVE CVE-2021-29425 https://www.cve.org/CVERecord?id=CVE-2021-29425 Référence CVE CVE-2022-34917 https://www.cve.org/CVERecord?id=CVE-2022-34917 Référence CVE CVE-2023-20584 https://www.cve.org/CVERecord?id=CVE-2023-20584 Référence CVE CVE-2023-2455 https://www.cve.org/CVERecord?id=CVE-2023-2455 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-31356 https://www.cve.org/CVERecord?id=CVE-2023-31356 Référence CVE CVE-2024-10976 https://www.cve.org/CVERecord?id=CVE-2024-10976 Référence CVE CVE-2024-25062 https://www.cve.org/CVERecord?id=CVE-2024-25062 Référence CVE CVE-2024-30203 https://www.cve.org/CVERecord?id=CVE-2024-30203 Référence CVE CVE-2024-30205 https://www.cve.org/CVERecord?id=CVE-2024-30205 Référence CVE CVE-2024-32007 https://www.cve.org/CVERecord?id=CVE-2024-32007 Référence CVE CVE-2024-39331 https://www.cve.org/CVERecord?id=CVE-2024-39331 Référence CVE CVE-2024-4032 https://www.cve.org/CVERecord?id=C

Official advisory
CERT-FR · French · CERTFR-2024-AVI-1079Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2021-47378 Référence CVE CVE-2021-47383 https://www.cve.org/CVERecord?id=CVE-2021-47383 Référence CVE CVE-2021-47402 https://www.cve.org/CVERecord?id=CVE-2021-47402 Référence CVE CVE-2021-47517 https://www.cve.org/CVERecord?id=CVE-2021-47517 Référence CVE CVE-2021-47598 https://www.cve.org/CVERecord?id=CVE-2021-47598 Référence CVE CVE-2021-47600 https://www.cve.org/CVERecord?id=CVE-2021-47600 Référence CVE CVE-2022-48651 https://www.cve.org/CVERecord?id=CVE-2022-48651 Référence CVE CVE-2022-48662 https://www.cve.org/CVERecord?id=CVE-2022-48662 Référence CVE CVE-2023-1829 https://www.cve.org/CVERecord?id=CVE-2023-1829 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-52340 https://www.cve.org/CVERecord?id=CVE-2023-52340 Référence CVE CVE-2023-52502 https://www.cve.org/CVERecord?id=CVE-2023-52502 Référence CVE CVE-2023-52752 https://www.cve.org/CVERecord?id=CVE-2023-52752 Référence CVE CVE-2023-52846 https://www.cve.org/CVERecord?id=CVE-2023-52846 Référence CVE CVE-2023-6531 https://www.cve.org/CVERecord?id=CVE-2023-6531 Référence CVE CVE-2023-6546 https://www.cve.org/CVERecord?id=CVE-2023-6546 Référence CVE CVE-2024-23307 https://www.cve.org/CVERecord?id=CVE-2024-23307 Référence CVE CVE-2024-26585 https://www.cve.org/CVERecord?id=CVE-

Official advisory
CERT-FR · French · CERTFR-2024-AVI-0747Vulnérabilité dans le noyau Linux de SUSE

Une vulnérabilité a été découverte dans le noyau Linux de SUSE. Elle permet à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

Official advisory
CERT-FR · French · CERTFR-2024-AVI-0717Multiples vulnérabilités dans le noyau Linux de SUSE

ecord?id=CVE-2022-48859 Référence CVE CVE-2022-48860 https://www.cve.org/CVERecord?id=CVE-2022-48860 Référence CVE CVE-2022-48861 https://www.cve.org/CVERecord?id=CVE-2022-48861 Référence CVE CVE-2022-48862 https://www.cve.org/CVERecord?id=CVE-2022-48862 Référence CVE CVE-2022-48863 https://www.cve.org/CVERecord?id=CVE-2022-48863 Référence CVE CVE-2022-48864 https://www.cve.org/CVERecord?id=CVE-2022-48864 Référence CVE CVE-2022-48866 https://www.cve.org/CVERecord?id=CVE-2022-48866 Référence CVE CVE-2023-0160 https://www.cve.org/CVERecord?id=CVE-2023-0160 Référence CVE CVE-2023-1582 https://www.cve.org/CVERecord?id=CVE-2023-1582 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-37453 https://www.cve.org/CVERecord?id=CVE-2023-37453 Référence CVE CVE-2023-38417 https://www.cve.org/CVERecord?id=CVE-2023-38417 Référence CVE CVE-2023-47210 https://www.cve.org/CVERecord?id=CVE-2023-47210 Référence CVE CVE-2023-51780 https://www.cve.org/CVERecord?id=CVE-2023-51780 Référence CVE CVE-2023-52435 https://www.cve.org/CVERecord?id=CVE-2023-52435 Référence CVE CVE-2023-52458 https://www.cve.org/CVERecord?id=CVE-2023-52458 Référence CVE CVE-2023-52472 https://www.cve.org/CVERecord?id=CVE-2023-52472 Référence CVE CVE-2023-52503 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2024-AVI-0693Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2022-48859 Référence CVE CVE-2022-48860 https://www.cve.org/CVERecord?id=CVE-2022-48860 Référence CVE CVE-2022-48861 https://www.cve.org/CVERecord?id=CVE-2022-48861 Référence CVE CVE-2022-48862 https://www.cve.org/CVERecord?id=CVE-2022-48862 Référence CVE CVE-2022-48863 https://www.cve.org/CVERecord?id=CVE-2022-48863 Référence CVE CVE-2022-48864 https://www.cve.org/CVERecord?id=CVE-2022-48864 Référence CVE CVE-2022-48866 https://www.cve.org/CVERecord?id=CVE-2022-48866 Référence CVE CVE-2023-1582 https://www.cve.org/CVERecord?id=CVE-2023-1582 Référence CVE CVE-2023-24023 https://www.cve.org/CVERecord?id=CVE-2023-24023 Référence CVE CVE-2023-31315 https://www.cve.org/CVERecord?id=CVE-2023-31315 Référence CVE CVE-2023-37453 https://www.cve.org/CVERecord?id=CVE-2023-37453 Référence CVE CVE-2023-38417 https://www.cve.org/CVERecord?id=CVE-2023-38417 Référence CVE CVE-2023-4244 https://www.cve.org/CVERecord?id=CVE-2023-4244 Référence CVE CVE-2023-47210 https://www.cve.org/CVERecord?id=CVE-2023-47210 Référence CVE CVE-2023-51780 https://www.cve.org/CVERecord?id=CVE-2023-51780 Référence CVE CVE-2023-52435 https://www.cve.org/CVERecord?id=CVE-2023-52435 Référence CVE CVE-2023-52472 https://www.cve.org/CVERecord?id=CVE-2023-52472 Référence CVE CVE-2023-52507 https://www.cve.org/CVERecord?id=CV

Official advisory
NCSC-NL · Dutch · NCSC-2025-0061Kwetsbaarheden verholpen in Siemens producten

De kwetsbaarheden stellen een kwaadwillende mogelijk in staat aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade: - Denial-of-Service (DoS) - Cross-Site-Scripting (XSS) - Cross-Site Request Forgery (CSRF) - Manipulatie van gegevens - Omzeilen van een beveiligingsmaatregel - Omzeilen van authenticatie - (Remote) code execution (root/admin rechten) - (Remote) code execution (Gebruikersrechten) - Toegang tot systeemgegevens - Toegang tot gevoelige gegevens De kwaadwillende heeft hiervoor toegang nodig tot de productieomgeving. Het is goed gebruik een dergelijke omgeving niet publiek toegankelijk te hebben.

Official advisory
NCSC-NL · Dutch · NCSC-2025-0051Kwetsbaarheden verholpen in Siemens producten

De kwetsbaarheden stellen een kwaadwillende mogelijk in staat aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade: - Denial-of-Service (DoS) - Cross-Site-Scripting (XSS) - Cross-Site Request Forgery (CSRF) - Manipulatie van gegevens - Omzeilen van een beveiligingsmaatregel - Omzeilen van authenticatie - (Remote) code execution (root/admin rechten) - (Remote) code execution (Gebruikersrechten) - Toegang tot systeemgegevens - Toegang tot gevoelige gegevens De kwaadwillende heeft hiervoor toegang nodig tot de productieomgeving. Het is goed gebruik een dergelijke omgeving niet publiek toegankelijk te hebben.

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
SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0); SCALANCE WAM763-1 (6GK5763-1AL00-7DA0); SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0); SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0); SCALANCE WAM766-1 (6GK5766-1GE00-7DA0); SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0); SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0); SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0); SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0); SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0); SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0); SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0); SCALANCE WUM763-1 (6GK5763-1AL00-3AA0); SCALANCE WUM763-1 (6GK5763-1AL00-3DA0); SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0); SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0); SCALANCE WUM766-1 (6GK5766-1GE00-3DA0); SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0); SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0)
Fixed
various < Genoa PI 1.0.0.C; various < EmbGenoaPI 1.0.0.7
Action
Update to V3.0.0 or later version
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 9 Aug 2024 · Last source change 12 Sept 2024, 12:56 UTC · CWE-94 · Improper Control of Generation of Code ('Code Injection')

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-2023-35626
Product sourceVendor CSAF · Siemens ProductCERT
Remediation sourceVendor CSAF · Siemens ProductCERT
CWE sourceCISA ADP
NVD statusNVD not scheduled

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-2023-31315 · cve.blacktree.nl