CVE-2025-21248 — Heap-based Buffer Overflow in Microsoft Windows 10 Version 1507

CWE-122 — Heap-based Buffer Overflow5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.7%
top 28.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
22
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+19 more
Timeline
PublishedJan 14

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 Packages22 packages

▶NVDmicrosoft/windows< 10.0.14393.7699+4
▶NVDmicrosoft/windows_10_1507< 10.0.10240.20890
▶NVDmicrosoft/windows_10_1607< 10.0.14393.7699
▶NVDmicrosoft/windows_10_1809< 10.0.17763.6775
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.5371

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
CVEList
Windows Telephony Service Remote Code Execution Vulnerability↗2025-01-14
▶
GHSA
GHSA-54g3-mjpm-fvf4: Windows Telephony Service Remote Code Execution Vulnerability↗2025-01-14
▶

📋Vendor Advisories

1
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-2025-21248 — Heap-based Buffer Overflow | cvebase