CVE-2024-21309 — Integer Underflow (Wrap or Wraparound) in Microsoft Windows 11 Version 21h2

CWE-191 — Integer Underflow (Wrap or Wraparound)9 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 47.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Microsoft Windows 11 Version 21h2Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3+6 more
Timeline
PublishedJan 9

Description

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDmicrosoft/windows< 10.0.20348.2227+1
▶NVDmicrosoft/windows_11_21h2< 10.0.22000.2713
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.3007
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.3007
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.2227

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-rx9g-96r8-m5g4: Windows Kernel-Mode Driver Elevation of Privilege Vulnerability↗2024-01-09
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CVEList
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability↗2024-01-09
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📋Vendor Advisories

1
Microsoft
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability↗2024-01-09
▶

🕵️Threat Intelligence

5
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
Bleepingcomputer
Microsoft January 2024 Patch Tuesday fixes 49 flaws, 12 RCE bugs↗2024-01-09
▶
Trendmicro
The January 2024 Security Update Review↗2024-01-09
▶
CVE-2024-21309 — Integer Underflow (Wrap or Wraparound) | cvebase