CVE-2025-21413 — Heap-based Buffer Overflow in Microsoft Windows 10 Version 1507

CWE-122 — Heap-based Buffer OverflowCWE-20 — Improper Input Validation6 documents6 sources
Severity
8.8HIGHNVD
CISA9.8
EPSS
6.1%
top 9.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
27
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+24 more
Timeline
PublishedJan 14
Latest updateFeb 6

Description

Windows Telephony Service Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages26 packages

▶CVEListV5microsoft/windows_server_2008_service_pack_26.0.6003.0 — 6.0.6003.23070
▶CVEListV5microsoft/windows_server_2008_r2_service_pack_16.1.7601.0 — 6.1.7601.27520
▶NVDmicrosoft/windows< 10.0.14393.7699+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.20890
▶NVDmicrosoft/windows_10_1607< 10.0.14393.7699

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-h4x8-pvww-m327: Windows Telephony Service Remote Code Execution Vulnerability↗2025-01-14
▶
CVEList
Windows Telephony Service Remote Code Execution Vulnerability↗2025-01-14
▶

📋Vendor Advisories

2
CISA
Microsoft Outlook Improper Input Validation Vulnerability↗2025-02-06
▶
Microsoft
Windows Telephony Service Remote Code Execution Vulnerability↗2025-01-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws↗2025-01-14
▶
CVE-2025-21413 — Heap-based Buffer Overflow | cvebase