CVE-2021-46746

Published: Aug 13, 2024Modified: Jun 17, 2026Deferred

5.2

Vector

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

Exploitability: 0.5 / Impact: 4.7

Source: psirt@amd.com (Secondary)

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.

Related CWEs

CWE-120

Buffer 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, leading to a buffer overflow.

References (1)

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html

Source: psirt@amd.com

Timeline

No history available yet.