CVE-2025-21309 — Sensitive Data Storage in Improperly Locked Memory in Microsoft Windows Server 2012

CWE-591 — Sensitive Data Storage in Improperly Locked MemoryCWE-190 — Integer Overflow or Wraparound11 documents8 sources
Severity
8.1HIGHNVD
EPSS
2.4%
top 14.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
26
Microsoft Windows Server 2012Microsoft Windows Server 2012 R2Microsoft Windows Server 2016+23 more
Timeline
PublishedJan 14

Description

Windows Remote Desktop Services Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages26 packages

▶NVDmicrosoft/windows< 10.0.14393.7699+5
▶CVEListV5microsoft/windows_server_20126.2.9200.0 — 6.2.9200.25273
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.7699
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.6775
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.3091

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-cwpx-vh5m-58gx: Windows Remote Desktop Services Remote Code Execution Vulnerability↗2025-01-14
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📋Vendor Advisories

2
Microsoft
Windows Remote Desktop Services Remote Code Execution Vulnerability↗2025-01-14
▶
Microsoft
Integer overflow on 32-bit systems↗2021-02-09
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🕵️Threat Intelligence

7
Bleepingcomputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws↗2025-01-14
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Tenable
Microsoft’s January 2025 Patch Tuesday Addresses 157 CVEs (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335)↗2025-01-14
▶
Qualys
Microsoft and Adobe Patch Tuesday, January 2025 Security Update Review↗2025-01-14
▶
Talos
Microsoft Patch Tuesday for January 2025 — Snort rules and prominent vulnerabilities↗2025-01-14
▶
Qualys
Microsoft and Adobe Patch Tuesday, January 2025 Security Update Review | Qualys↗2025-01-14
▶
CVE-2025-21309 — Microsoft vulnerability | cvebase