CVE-2022-28735

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

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

T

he 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
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
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
CVSS	v2 : ~~unknown~~ v3 : ~~7.8~~	v2 : unknown v3 : 6.7

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

grub2

CWE

NVD-CWE-noinfo

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