CVE-2022-28735
6.7
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GNU Project | GNU GRUB | 0 < 2.06-3 | affected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
- https://www.openwall.com/lists/oss-security/2022/06/07/5
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735
- https://security.netapp.com/advisory/ntap-20230825-0002/
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://www.openwall.com/lists/oss-security/2022/06/07/5
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735
- https://security.netapp.com/advisory/ntap-20230825-0002/
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