CVE-2021-46746: amd amd athlon™ 3000 series mobile processors with radeon™ graphics Classic Buffer Overflow

Vulnerability summary

CVE-2021-46746 is a medium (CVSS 5.2) Classic Buffer Overflow vulnerability in amd amd athlon™ 3000 series mobile processors with radeon™ graphics. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 4% of scored vulnerabilities.

Timeline

1. 13-08-2024
   PublishedVulnerability first disclosed.
2. 31-10-2024
   Last modifiedVulnerability information updated.

Description

Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service.

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.