PT-2025-6406 · Red Os · Red Os

Yngweijw · Published 2025-02-11 · Updated 2025-09-23 · CVE-2023-31343

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.

Description The issue is related to improper input validation in the SMM handler, which may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

RCE

Weakness Enumeration

CWE-1220

CWE-20

Related Identifiers

BDU:2025-02692

CVE-2023-31343

Affected Products

Red Os

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2023-31343 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02692 · Security Note
• https://amd.com/en/resources/product-security/bulletin/amd-sb-4008.html · Note
• https://t.me/cveNotify/136208 · Telegram Post
• https://t.me/cvenotify/110961 · Telegram Post
• https://t.me/tmfeed/233880 · Telegram Post
• https://amd.com/en/resources/product-security/bulletin/amd-sb-5004.html · Note
• https://amd.com/en/resources/product-security/bulletin/amd-sb-3009.html · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-linux-firmware-cve-2023-31342-cve-2023-31345-cve-2023-31343 · Note
• https://twitter.com/CVEnew/status/1889447050565263426 · Twitter Post
• https://t.me/cvedetector/17779 · Telegram Post