PT-2023-7301 · Amd · Amd Secure Processor

Published 2023-11-14 · Updated 2024-12-13 · CVE-2021-46748

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (affected versions not specified)

Description The issue is related to insufficient bounds checking in the AMD Secure Processor, which may allow an attacker to access memory outside the permissible bounds for a Trusted Application, potentially resulting in a denial of service. This can be exploited to cause a disruption in 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-119

Related Identifiers

BDU:2023-08329

CVE-2021-46748

Affected Products

Amd Secure Processor

References · 7

• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00971.html · Vendor Advisory
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-6003 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08329 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-46748 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46748 · Vendor Advisory
• https://reddit.com/r/macgaming/comments/1hd5mpx/amd_radeon_mac_drivers_just_got_an_update · Reddit Post
• https://t.me/cvenotify/61259 · Telegram Post