CVE-2022-34705: Windows Defender Credential Guard Elevation of Privilege Vulnerability

High severity · published Aug 9, 2022

CVE-2022-34705

Windows Defender Credential Guard Elevation of Privilege Vulnerability

7.8

CVSS

0.9%

EPSS

On KEV

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.9% · higher than 59% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Windows · Microsoft

20h2; 21h1; 21h2; 1809 · source: NVD

Windows 10 Version 1809 · Microsoft

10.0.17763.0 before 10.0.17763.3287; 10.0.0 before 10.0.17763.3287 · source: vendor

Windows 10 Version 20H2 · Microsoft

10.0.0 before 10.0.19042.1889 · source: vendor

Windows 10 Version 21H1 · Microsoft

10.0.0 before 10.0.19043.1889 · source: vendor

Windows 10 Version 21H2 · Microsoft

10.0.19043.0 before 10.0.19044.1889 · source: vendor

Windows 11 version 21H2 · Microsoft

10.0.0 before 10.0.22000.856 · source: vendor

Windows Server 2019 · Microsoft

10.0.17763.0 before 10.0.17763.3287 · source: vendor, NVD

Windows Server 2019 (Server Core installation) · Microsoft

10.0.17763.0 before 10.0.17763.3287 · source: vendor

Windows Server 2022 · Microsoft

10.0.20348.0 before 10.0.20348.887 · source: vendor, NVD

Windows Server version 20H2 · Microsoft

10.0.0 before 10.0.19042.1889 · source: vendor

Windows Server 2016 · Microsoft

20h2 · source: NVD

Affected product

Windows

Microsoft

All Windows CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-34705

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-34705

msrc.microsoft.com

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34705