CVE-2023-31356 MEDIUM

CVE-2023-31356

Weakness CWE-459

Published August 13, 2024

Last update February 11, 2025

View on NVD All CVEs

CVSS base score

4.4/10

Attack vector Local

Attack complexity Low

Privileges required High

User interaction None

Confidentiality None

Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.

Key dates

02Disclosure timeline

August 13, 2024 CVE published

February 11, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-31356 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/459.html

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04Related CVE

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