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.
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 |
Configurations
History
25 Aug 2023, 23:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
28 Jul 2023, 15:32
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.openwall.com/lists/oss-security/2022/06/07/5 - Mailing List, Third Party Advisory | |
References | (MISC) https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 - Third Party Advisory | |
CWE | NVD-CWE-noinfo | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
CPE | cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:* | |
First Time |
Gnu
Gnu grub2 |
20 Jul 2023, 01:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2023-07-20 01:15
Updated : 2024-02-28 20:33
NVD link : CVE-2022-28735
Mitre link : CVE-2022-28735
CVE.ORG link : CVE-2022-28735
JSON object : View
Products Affected
gnu
- grub2
CWE