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7.8 High Exploited

CVE-2021-34486 Microsoft Windows Event Tracing Privilege Escalation Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply updates per vendor instructions.
Ransomware campaigns Not observed so far
Weakness CWE-416

Description

Windows Event Tracing Elevation of Privilege Vulnerability

Affected products and versions

Product Affected versions Fixed in
Windows 10 Version 1809 10.0 10.0.0 → < 10.0.17763.2114 10.0.17763.2114
Windows Server 2019 10.0 10.0.17763.0 → < 10.0.17763.2114 10.0.17763.2114
Windows Server 2019 (Server Core installation) 10.0 10.0.17763.0 → < 10.0.17763.2114 10.0.17763.2114
Windows 10 Version 1909 10.0 10.0.0 → < 10.0.18363.1734 10.0.18363.1734
Windows 10 Version 21H1 10.0 10.0.0 → < 10.0.19043.1165 10.0.19043.1165
Windows 10 Version 2004 10.0 10.0.0 → < 10.0.19041.1165 10.0.19041.1165
Windows Server version 2004 10.0 10.0.0 → < 10.0.19041.1165 10.0.19041.1165
Windows 10 Version 20H2 10.0 10.0.0 → < 10.0.19042.1165 10.0.19042.1165
Windows Server version 20H2 10.0 10.0.0 → < 10.0.19042.1165 10.0.19042.1165

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified
The 5349 CVEs of Windows 10 Version 1809 →
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