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://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/ |
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 |
| First Time |
Gnu
Gnu grub2 |
|
| CPE | cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:* |
20 Jul 2023, 01:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-07-20 01:15
Updated : 2023-08-25 23:15
NVD link : CVE-2022-28735
Mitre link : CVE-2022-28735
JSON object : View
Products Affected
gnu
- grub2
CWE