Vulnerability identifier: #VU59498
Vulnerability risk: Low
CVSSv3.1: 4 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-254
Exploitation vector: Local
Exploit availability: Yes
Vulnerable software:
Windows
Operating systems & Components /
Operating system
Windows Server
Operating systems & Components /
Operating system
Vendor: Microsoft
Description
The vulnerability allows a local user to bypass implemented security restrictions.
the vulnerability exists due to an error in Secure Boot implementation. A local user can bypass implemented security restrictions.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Windows: 10 - 10 S, 8.1 - 8.1 RT, 11 21H2
Windows Server: 2012 - 2022
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.