CVE-2023-23376
Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2023-23376 is fixed in 35 products on 1 platform, first by KB5022838, released February 14, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on February 14, 2023, with known ransomware use. Patch Radar priority: Patch now.
Patch nowCISA KEVKnown ransomware use
CVSS
7.8
Important
Exploitation
Exploited
Reported by the vendor
CISA KEV
Feb 14, 2023
Federal due date Mar 7, 2023. Known ransomware use
EPSS
0.1085
95th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1607 for 32-bit Systems | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Windows 10 Version 1607 for x64-based Systems | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.4010 | KB5022840 | Feb 14, 2023 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.4010 | KB5022840 | Feb 14, 2023 |
| Windows 10 Version 1809 for x64-based Systems | 17763.4010 | KB5022840 | Feb 14, 2023 |
| Windows 10 Version 20H2 for 32-bit Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 20H2 for ARM64-based Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 21H2 for 32-bit Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 21H2 for ARM64-based Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 21H2 for x64-based Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 22H2 for 32-bit Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 22H2 for ARM64-based Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 Version 22H2 for x64-based Systems | KB5022834 | Feb 14, 2023 | |
| Windows 10 for 32-bit Systems | 10240.19747 | KB5022858 | Feb 14, 2023 |
| Windows 10 for x64-based Systems | 10240.19747 | KB5022858 | Feb 14, 2023 |
| Windows 11 Version 22H2 for ARM64-based Systems | 22621.1265 | KB5022845 | Feb 14, 2023 |
| Windows 11 Version 22H2 for x64-based Systems | 22621.1265 | KB5022845 | Feb 14, 2023 |
| Windows 11 version 21H2 for ARM64-based Systems | 22000.1574 | KB5022836 | Feb 14, 2023 |
| Windows 11 version 21H2 for x64-based Systems | 22000.1574 | KB5022836 | Feb 14, 2023 |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022874 | Feb 14, 2023 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5022872 | Feb 14, 2023 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022874 | Feb 14, 2023 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5022872 | Feb 14, 2023 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5022893 | Feb 14, 2023 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5022890 | Feb 14, 2023 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5022893 | Feb 14, 2023 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5022890 | Feb 14, 2023 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5022893 | Feb 14, 2023 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5022890 | Feb 14, 2023 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5022893 | Feb 14, 2023 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5022890 | Feb 14, 2023 | |
| Windows Server 2012 | KB5022895 | Feb 14, 2023 | |
| Windows Server 2012 | KB5022903 | Feb 14, 2023 | |
| Windows Server 2012 (Server Core installation) | KB5022895 | Feb 14, 2023 | |
| Windows Server 2012 (Server Core installation) | KB5022903 | Feb 14, 2023 | |
| Windows Server 2012 R2 | KB5022894 | Feb 14, 2023 | |
| Windows Server 2012 R2 | KB5022899 | Feb 14, 2023 | |
| Windows Server 2012 R2 (Server Core installation) | KB5022894 | Feb 14, 2023 | |
| Windows Server 2012 R2 (Server Core installation) | KB5022899 | Feb 14, 2023 | |
| Windows Server 2016 | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Windows Server 2016 (Server Core installation) | 14393.5717 | KB5022838 | Feb 14, 2023 |
| Windows Server 2019 | 17763.4010 | KB5022840 | Feb 14, 2023 |
| Windows Server 2019 (Server Core installation) | 17763.4010 | KB5022840 | Feb 14, 2023 |
| Windows Server 2022 | KB5022921 | Feb 14, 2023 | |
| Windows Server 2022 | 20348.1547 | KB5022842 | Feb 14, 2023 |
| Windows Server 2022 (Server Core installation) | KB5022921 | Feb 14, 2023 | |
| Windows Server 2022 (Server Core installation) | 20348.1547 | KB5022842 | Feb 14, 2023 |
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