Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability

Details

Vendor

Microsoft

Product

Windows

CVE

CVE-2024-49138

Affected versions

Windows 10 Version 1507 10.0: from 10.0.10240.0 to 10.0.10240.20857 (excluded) — fixed in 10.0.10240.20857
Windows 10 Version 1607 10.0: from 10.0.14393.0 to 10.0.14393.7606 (excluded) — fixed in 10.0.14393.7606
Windows 10 Version 1809 10.0: from 10.0.17763.0 to 10.0.17763.6659 (excluded) — fixed in 10.0.17763.6659
Windows 10 Version 21H2 10.0: from 10.0.19043.0 to 10.0.19044.5247 (excluded) — fixed in 10.0.19044.5247
Windows 10 Version 22H2 10.0: from 10.0.19045.0 to 10.0.19045.5247 (excluded) — fixed in 10.0.19045.5247
Windows 11 version 22H2 10.0: from 10.0.22621.0 to 10.0.22621.4602 (excluded) — fixed in 10.0.22621.4602
Windows 11 version 22H3 10.0: from 10.0.22631.0 to 10.0.22631.4602 (excluded) — fixed in 10.0.22631.4602
Windows 11 Version 23H2 10.0: from 10.0.22631.0 to 10.0.22631.4602 (excluded) — fixed in 10.0.22631.4602
Windows 11 Version 24H2 10.0: from 10.0.26100.0 to 10.0.26100.2605 (excluded) — fixed in 10.0.26100.2605
Windows Server 2008 Service Pack 2 6.0: from 6.0.6003.0 to 6.0.6003.23016 (excluded) — fixed in 6.0.6003.23016
Windows Server 2008 R2 Service Pack 1 6.1: from 6.1.7601.0 to 6.1.7601.27467 (excluded) — fixed in 6.1.7601.27467
Windows Server 2008 R2 Service Pack 1 (Server Core installat 6.1: from 6.1.7601.0 to 6.1.7601.27467 (excluded) — fixed in 6.1.7601.27467
Windows Server 2008 Service Pack 2 6.0: from 6.0.6003.0 to 6.0.6003.23016 (excluded) — fixed in 6.0.6003.23016
Windows Server 2008 Service Pack 2 (Server Core installation 6.0: from 6.0.6003.0 to 6.0.6003.23016 (excluded) — fixed in 6.0.6003.23016
Windows Server 2012 6.2: from 6.2.9200.0 to 6.2.9200.25222 (excluded) — fixed in 6.2.9200.25222
Windows Server 2012 (Server Core installation) 6.2: from 6.2.9200.0 to 6.2.9200.25222 (excluded) — fixed in 6.2.9200.25222
Windows Server 2012 R2 6.3: from 6.3.9600.0 to 6.3.9600.22318 (excluded) — fixed in 6.3.9600.22318
Windows Server 2012 R2 (Server Core installation) 6.3: from 6.3.9600.0 to 6.3.9600.22318 (excluded) — fixed in 6.3.9600.22318
Windows Server 2016 10.0: from 10.0.14393.0 to 10.0.14393.7606 (excluded) — fixed in 10.0.14393.7606
Windows Server 2016 (Server Core installation) 10.0: from 10.0.14393.0 to 10.0.14393.7606 (excluded) — fixed in 10.0.14393.7606
Windows Server 2019 10.0: from 10.0.17763.0 to 10.0.17763.6659 (excluded) — fixed in 10.0.17763.6659
Windows Server 2019 (Server Core installation) 10.0: from 10.0.17763.0 to 10.0.17763.6659 (excluded) — fixed in 10.0.17763.6659
Windows Server 2022 10.0: from 10.0.20348.0 to 10.0.20348.2966 (excluded) — fixed in 10.0.20348.2966
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0: from 10.0.25398.0 to 10.0.25398.1308 (excluded) — fixed in 10.0.25398.1308
Windows Server 2025 10.0: from 10.0.26100.0 to 10.0.26100.2605 (excluded) — fixed in 10.0.26100.2605
Windows Server 2025 (Server Core installation) 10.0: from 10.0.26100.0 to 10.0.26100.2605 (excluded) — fixed in 10.0.26100.2605 (from the advisory and NVD; check the exact builds in the official advisory)

CVSS score

7.8

Actively exploited

Yes, listed in the CISA Known Exploited Vulnerabilities catalog

CISA due date

December 31, 2024 (deadline for US federal agencies: a good benchmark for you too)

Source

CISA KEV – original advisory

Published

December 10, 2024

The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.