Security features bypass in Microsoft Windows and Windows Server - CVE-2022-21894

Vulnerability identifier: #VU59498

CSH Severity: Low

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-21894

CWE-ID: CWE-254

Exploitation vector: Local access

Exploit availability: Public exploit is available

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.

Microsoft Windows
Windows Server
Solutions Enabler Virtual Appliance
Solutions Enabler
Unisphere 360
Unisphere for PowerMax Virtual Appliance
Unisphere for PowerMax
VASA Provider Standalone

Install updates from vendor's website.

Solutions Enabler Virtual Appliance - addressed in versions 9.1.0.19, 9.2.3.1
Solutions Enabler - addressed in versions 9.1.0.19, 9.2.3.1
Unisphere 360 - addressed in versions 9.1.0.30, 9.2.3.4
Unisphere for PowerMax Virtual Appliance - addressed in versions 9.1.0.32, 9.2.3.11
Unisphere for PowerMax - addressed in versions 9.1.0.32, 9.2.3.11
VASA Provider Standalone - addressed in versions 9.1.0.724, 9.2.3.10

• Exploit #8907 - batondrop_armv7 (An implementation of baton drop (CVE-2022-21894) for armv7 (MSM8960)) (March 13, 2023)
• Exploit #8354 - CVE-2022-21894-Payload (Example payload for CVE-2022-21894) (September 8, 2022)
• Exploit #8264 - CVE-2022-21894-Payload (Example payload for CVE-2022-21894) (August 18, 2022)
• Exploit #8237 - CVE-2022-21894 (baton drop (CVE-2022-21894): Secure Boot Security Feature Bypass Vulnerability) (August 10, 2022)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894

• Security restrictions bypass in Microsoft Windows Secure Boot
• Multiple vulnerabilities in Dell Unisphere for PowerMax, Dell Solutions Enabler, Dell Unisphere 360 and Dell VASA Provider