Vulnerability · Published Jan 11, 2022 · Assigned by microsoft
CVE-2022-21839Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability
Medium 6.1
In plain English
A medium-severity security flaw in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)1.5%top 24.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.2452 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.2452 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.2452 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.2452 |
References
- Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21839 x_refsource_MISC, x_transferred