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Fencer Vulns
medium 5.5

CVE-2024-21362 json

Windows Kernel Security Feature Bypass Vulnerability

published 2024-02-13 2 y ago modified 2026-08-10 2 mo ago also EUVD-2024-19074

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

Windows Kernel Security Feature Bypass Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 1507 10.0.10240.20469
  • Microsoft Windows 10 Version 1607 10.0.14393.6709
  • Microsoft Windows 10 Version 1809 10.0.17763.5458
  • Microsoft Windows 10 Version 21H2 10.0.19044.4046
  • Microsoft Windows 10 Version 22H2 10.0.19045.4046
  • Microsoft Windows 11 version 21H2 10.0.22000.2777
  • Microsoft Windows 11 version 22H2 10.0.22621.3155
  • Microsoft Windows 11 version 22H3 10.0.22631.3155
  • Microsoft Windows 11 Version 23H2 10.0.22631.3155
  • Microsoft Windows Server 2016 10.0.14393.6709
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6709
  • Microsoft Windows Server 2019 10.0.17763.5458
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.5458
  • Microsoft Windows Server 2022 10.0.20348.2322
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.709

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows 11 version 22H3
  • Microsoft Windows 11 Version 23H2
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows Server 2022
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

Classification

Weakness
  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.