high7.8Known exploited
CVE-2023-36424
Microsoft Windows Out-of-Bounds Read Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-04-13. Federal due date: 2026-04-27.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1507 | before 10.0.10240.20308 |
| Microsoft | Windows 10 1607 | before 10.0.14393.6452 |
| Microsoft | Windows 10 1809 | before 10.0.17763.5122 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.3693 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.3693 |
| Microsoft | Windows 11 21h2 | before 10.0.22000.2600 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.2715 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.2715 |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.6452 |
| Microsoft | Windows Server 2019 | before 10.0.17763.5122 |