PT-2023-12737 · Amd · Amd Sev-Snp

Published 2023-05-09 · Updated 2025-01-28 · CVE-2022-23818

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions AMD SEV-SNP (affected versions not specified)

Description The issue is related to insufficient input validation on the model-specific register: VM HSAVE PA, which may potentially lead to loss of SEV-SNP guest memory integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-23818

Affected Products

Amd Sev-Snp

References · 7

• https://osv.dev/vulnerability/CVE-2022-23818 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23818 · Security Note
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 · Vendor Advisory
• https://t.me/cvenotify/108886 · Telegram Post
• https://t.me/cibsecurity/63652 · Telegram Post
• https://t.me/cvenotify/50923 · Telegram Post
• https://t.me/cvenotify/50054 · Telegram Post