PT-2023-8274 · Amd+1 · Amd Asp Handler+1

Published 2023-11-14 · Updated 2024-07-09 · CVE-2023-20566

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:C/A:N

Name of the Vulnerable Software and Affected Versions AMD ASP Handler (affected versions not specified)

Description The issue is related to improper address validation in ASP with SNP enabled, which may allow an attacker to compromise guest memory integrity. It is also described as a buffer overflow vulnerability in the ASP Handler component of AMD microprogram software, potentially enabling a remote attacker to execute arbitrary code.

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:2024-00344

CVE-2023-20566

SUSE-SU-2023:4654-1

SUSE-SU-2023:4655-1

SUSE-SU-2023:4660-1

SUSE-SU-2023:4664-1

SUSE-SU-2023:4665-1

SUSE-SU-2024:2376-1

Affected Products

Amd Asp Handler

Suse

References · 31

• https://osv.dev/vulnerability/SUSE-SU-2023:4655-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2376-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4665-1 · Vendor Advisory
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4654-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4664-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4660-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20566 · Security Note
• https://osv.dev/vulnerability/CVE-2023-20566 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00344 · Security Note
• https://suse.com/security/cve/CVE-2021-46766 · Note
• https://suse.com/security/cve/CVE-2023-20519 · Note
• https://suse.com/security/cve/CVE-2023-20526 · Note
• https://suse.com/security/cve/CVE-2022-23820 · Note
• https://suse.com/support/update/announcement/2023/suse-su-20234655-1 · Note