Vulnerability Monitor

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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.

Published

2023-07-20T01:15:10.320

Last Modified

2024-11-21T06:57:49.953

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	grub2	< 2.06-3	Yes

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20230825-0002/ ([email protected])
https://www.openwall.com/lists/oss-security/2022/06/07/5 Mailing List, Third Party Advisory ([email protected])
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20230825-0002/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.openwall.com/lists/oss-security/2022/06/07/5 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)