PT-2024-11052 · Amd · Asp Secure Os Trusted Execution Environment

Published 2024-08-13 · Updated 2024-10-31 · CVE-2021-46746

Positive Technologies (AI Summary)

CVSS v3.1

5.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ASP Secure OS Trusted Execution Environment (TEE) (affected versions not specified)

Description The issue is related to a lack of stack protection exploit mechanisms in the ASP Secure OS Trusted Execution Environment (TEE). This may allow a privileged attacker with access to AMD signing keys to corrupt the return address, causing a stack-based buffer overrun. This could potentially lead to a denial of service.

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

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-46746

Affected Products

Asp Secure Os Trusted Execution Environment

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-46746 · Security Note
• https://amd.com/en/resources/product-security/bulletin/amd-sb-3003.html · Vendor Advisory
• https://t.me/cvenotify/90440 · Telegram Post
• https://twitter.com/PorsilapongoCl/status/1823409386338881544 · Twitter Post
• https://twitter.com/CVEnew/status/1823407768553857406 · Twitter Post