CVE-2023-31342

highpriority · track · 0EPSS 0.002 · 8 %ileDEEURU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.18% (8th) EPSS

CVSS 7.5 · high

Is it mine?

71 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highAV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · psirt@amd.comexploitability 0.8 · impact 6

v3.16.9mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1220USCWE-20US

affected products (71)

Products and version ranges known to be affected.

AMD Prozessorall versionscert_bundDEcpe:/h:amd:amd_processor:-
Dell Computerall versionscert_bundDEcpe:/o:dell:dell_computer:-
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
HP BIOSall versionscert_bundDEcpe:/h:hp:bios:-
HP Computerall versionscert_bundDEcpe:/h:hp:computer:-
HPE ProLiantall versionscert_bundDEcpe:/h:hp:proliant:-
IBM Power Hardware Management Console V10all versionscert_bundDEcpe:/a:ibm:hardware_management_console:v10
Lenovo BIOSall versionscert_bundDEcpe:/h:lenovo:bios:-
Lenovo Computerall versionscert_bundDEcpe:/h:lenovo:computer:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics< ComboAM4v2PI 1.2.0.Cenisa_euvdEU
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics< Pollock-FT5 1.0.0.7enisa_euvdEU
AMD AMD EPYC™ 7003 Processors< MilanPI 1.0.0.Cenisa_euvdEU
AMD AMD EPYC™ 9004 Processors< GenoaPI 1.0.0.Benisa_euvdEU
AMD AMD EPYC™ Embedded 7003< EmbMilanPI-SP3 1.0.0.8enisa_euvdEU
AMD AMD EPYC™ Embedded 9004< EmbGenoaPI-SP5 1.0.0.6enisa_euvdEU
AMD AMD Instinct™ MI300A< MI300API 1.0.0.5enisa_euvdEU
AMD AMD Ryzen™ 3000 Series Desktop Processors< ComboAM4v2PI 1.2.0.Cenisa_euvdEU
AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics< Picasso-FP5 1.0.1.1enisa_euvdEU
AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics< ComboAM4v2PI 1.2.0.Cenisa_euvdEU

showing 20 of 71

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0314AMD Prozessoren: Mehrere SchwachstellenDeutsch2025-02-11csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in verschiedenen AMD Prozessoren ausnutzen, um beliebigen Code auszuführen, eine Denial-of-Service-Situation zu erzeugen und Informationen offenzulegen oder zu manipulieren.

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2025-02-11modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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