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Vulnerability · Published Jan 9, 2024 · Assigned by microsoft

CVE-2024-20674Windows Kerberos Security Feature Bypass Vulnerability

High 8.8

In plain English

A high-severity security flaw in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 17.2% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)17.2%top 2.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

Windows Kerberos Security Feature Bypass Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.5329
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.5329
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.5329
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.5329
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.2227
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.2713
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.3930
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.3007
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.3930
Microsoft Windows 11 version 22H3 10.0.22631.0 – before 10.0.22631.3007
Microsoft Windows 11 Version 23H2 10.0.22631.0 – before 10.0.22631.3007
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.643
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.20402
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.6614
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.6614
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.6614
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.22464
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.22464
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.22464
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.26910
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.26910
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.24664
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.24664
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.21765
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.21765

Weakness: CWE-305 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References