CVE-2022-28735

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-28735
The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain.

6.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 Third Party Advisory
https://security.netapp.com/advisory/ntap-20230825-0002/
https://www.openwall.com/lists/oss-security/2022/06/07/5 Mailing List Third Party Advisory
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 Third Party Advisory
https://security.netapp.com/advisory/ntap-20230825-0002/
https://www.openwall.com/lists/oss-security/2022/06/07/5 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:57

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.8 		v2 : unknown
v3 : 6.7
References () https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 - Third Party Advisory () https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20230825-0002/ - () https://security.netapp.com/advisory/ntap-20230825-0002/ -
References () https://www.openwall.com/lists/oss-security/2022/06/07/5 - Mailing List, Third Party Advisory () https://www.openwall.com/lists/oss-security/2022/06/07/5 - Mailing List, Third Party Advisory

25 Aug 2023, 23:15

Type Values Removed Values Added
References
  • (MISC) https://security.netapp.com/advisory/ntap-20230825-0002/ -

28 Jul 2023, 15:32

Type Values Removed Values Added
References (MISC) https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 - (MISC) https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 - Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2022/06/07/5 - (MISC) https://www.openwall.com/lists/oss-security/2022/06/07/5 - Mailing List, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
First Time Gnu grub2
Gnu

20 Jul 2023, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-07-20 01:15

Updated : 2024-11-21 06:57

NVD link : CVE-2022-28735

Mitre link : CVE-2022-28735

CVE.ORG link : CVE-2022-28735

JSON object : View

Products Affected

gnu

  • grub2
CWE
NVD-CWE-noinfo