PT-2024-8089 · Microsoft · Windows Telephony Service+1

Chen Le Qi + 1 · Published 2024-11-12 · Updated 2026-02-11 · CVE-2024-43626

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Windows Telephony Service (affected versions not specified)

Description: The issue is related to an elevation-of-privilege vulnerability in the Windows Telephony Service, which is caused by a buffer overflow in the heap. This vulnerability can be exploited by an attacker to elevate their privileges.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2024-09610

CVE-2024-43626

Affected Products

Windows

Windows Telephony Service

References · 15

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43626 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-43626 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-09610 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43626 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-43626 · Security Note
• https://osv.dev/vulnerability/CVE-2024-43626 · Vendor Advisory
• https://twitter.com/moton/status/1860961070854316521 · Twitter Post
• https://t.me/cvenotify/102093 · Telegram Post
• https://twitter.com/_patchpoint_/status/1860744879816761784 · Twitter Post
• https://twitter.com/0patch/status/2021606549576208696 · Twitter Post
• https://reddit.com/r/SecOpsDaily/comments/1r26aqq/secopsdaily_20260211_roundup · Reddit Post
• https://twitter.com/starlabs_sg/status/1856459103150997683 · Twitter Post
• https://reddit.com/r/SecOpsDaily/comments/1r21a3b/micropatches_released_for_windows_telephony · Reddit Post
• https://twitter.com/CVEnew/status/1856409913666527674 · Twitter Post
• https://twitter.com/ThreatSynop/status/2021609225605070945 · Twitter Post