CVE-2021-46768

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46768
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:romepi:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:milanpi:-:*:*:*:*:*:*:*
History

07 Nov 2023, 03:40

Type Values Removed Values Added
Summary Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service. Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.

08 Aug 2023, 14:21

Type Values Removed Values Added
CWE CWE-20 CWE-125
Information

Published : 2023-01-11 08:15

Updated : 2024-02-28 19:51

NVD link : CVE-2021-46768

Mitre link : CVE-2021-46768

CVE.ORG link : CVE-2021-46768

JSON object : View

Products Affected

amd

  • milanpi_firmware
  • romepi_firmware
  • milanpi
  • romepi
CWE
CWE-125

Out-of-bounds Read