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CVE-2024-30088

Microsoft Windows Kernel TOCTOU Race Condition Vulnerability

Microsoft Windows Operating systems
Open in ThreatlineRecord JSON
CVSS
7.0High
ExploitationExploited in the wildAdded to KEV 15 Oct 2024. Known ransomware useCISA KEV
Exploit odds (EPSS)68.2%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in10.0.10240.20680Also 10.0.14393.7070, 10.0.17763.5936 and 7 moreCVE List
Federal deadline5 Nov 2024Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 10.0.10240.20680Windows 10 Version 1507CVE List
  • 10.0.14393.7070Windows 10 Version 1607CVE List
  • 10.0.17763.5936Windows 10 Version 1809CVE List
  • 10.0.19044.4529Windows 10 Version 21H2CVE List
  • 10.0.19045.4529Windows 10 Version 22H2CVE List
  • 10.0.22000.3019Windows 11 version 21H2CVE List
Show all 15 fixed versions
  • 10.0.22621.3737Windows 11 version 22H2CVE List
  • 10.0.22631.3737Windows 11 version 23H2CVE List
  • 10.0.22631.3737Windows 11 Version 23H2CVE List
  • 10.0.14393.7070Windows Server 2016CVE List
  • 10.0.14393.7070Windows Server 2016 (Server Core installation)CVE List
  • 10.0.17763.5936Windows Server 2019CVE List
  • 10.0.17763.5936Windows Server 2019 (Server Core installation)CVE List
  • 10.0.20348.2527Windows Server 2022CVE List
  • 10.0.25398.950Windows Server 2022, 23H2 Edition (Server Core installation)CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 11 Jun 2024, 16:59 UTCPublishedCVE List
  2. 15 Oct 2024Added to CISA KEVCISA KEV

Description

Microsoft Windows Kernel contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability that could allow for privilege escalation.

Text from CVE List

Affected versions 16

  • Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.20680CVE List
  • Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.7070CVE List
  • Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.5936CVE List
  • Windows 10 Version 1809affected: 10.0.0 before 10.0.17763.5936CVE List
  • Windows 10 Version 21H2affected: 10.0.19044.0 before 10.0.19044.4529CVE List
  • Windows 10 Version 22H2affected: 10.0.19045.0 before 10.0.19045.4529CVE List
  • Windows 11 version 21H2affected: 10.0.22000.0 before 10.0.22000.3019CVE List
  • Windows 11 version 22H2affected: 10.0.22621.0 before 10.0.22621.3737CVE List
  • Windows 11 version 23H2affected: 10.0.22631.0 before 10.0.22631.3737CVE List
  • Windows 11 Version 23H2affected: 10.0.22631.0 before 10.0.22631.3737CVE List
  • Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.7070CVE List
  • Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.7070CVE List
  • Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.5936CVE List
  • Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.5936CVE List
  • Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.2527CVE List
  • Windows Server 2022, 23H2 Edition (Server Core installation)affected: 10.0.25398.0 before 10.0.25398.950CVE List

References 4