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Vulnerability · Published Aug 9, 2022 · Assigned by microsoft

CVE-2022-34707Windows Kernel Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity use-after-free in Windows 10 Version 1507 from Microsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)1.3%top 28.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Windows Kernel Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.3287
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.3287
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.3287
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.3287
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1889
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.887
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1889
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1889
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.856
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.1889
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.19387
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.5291
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.5291
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.5291
Microsoft Windows 7 6.1.0 – before 6.1.7601.26065
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.26065
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.20520
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21616
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.21616
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21616
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.26065
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.26065
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.23817
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.23817
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.20520
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.20520

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References