CVE-2023-31305

low

Description

Generation of weak and predictable Initialization Vector (IV) in PMFW (Power Management Firmware) may allow an attacker with privileges to reuse IV values to reverse-engineer debug data, potentially resulting in information disclosure.

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

Details

Source: Mitre, NVD

Published: 2024-08-13

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 0.8

Vector: CVSS2#AV:L/AC:H/Au:M/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 1.9

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

Severity: Low

EPSS

EPSS: 0.00034