CVE-2021-46760

CRITICAL

9.8

Description

A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentially lead to an attacker leaking sensitive information or achieving code execution.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/9/2023

Last Modified1/27/2025

Sourcenvd

Honeypot Sightings0

Affected Products

amd:ryzen_3945wxamd:ryzen_3945wx_firmwareamd:ryzen_3955wxamd:ryzen_3955wx_firmwareamd:ryzen_3960xamd:ryzen_3960x_firmwareamd:ryzen_3970xamd:ryzen_3970x_firmwareamd:ryzen_3975wxamd:ryzen_3975wx_firmwareamd:ryzen_3990xamd:ryzen_3990x_firmwareamd:ryzen_3995wxamd:ryzen_3995wx_firmware

Weaknesses (CWE)

CWE-119CWE-770

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001(psirt@amd.com)

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.