KB5055547: Windows 10 LTS 1507 Security Update (April 2025)

high Nessus Plugin ID 234228

Synopsis

The remote Windows host is affected by multiple vulnerabilities.

Description

The remote Windows host is missing security update 5055547. It is, therefore, affected by multiple vulnerabilities

- Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network. (CVE-2025-27481)

- Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network. (CVE-2025-26663, CVE-2025-26670)

- Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate privileges locally. (CVE-2025-26665)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Apply Security Update 5055547

See Also

https://support.microsoft.com/help/5055547

Plugin Details

Severity: High

ID: 234228

File Name: smb_nt_ms25_apr_5055547.nasl

Version: 1.1

Type: local

Agent: windows

Published: 4/11/2025

Updated: 4/11/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-27481

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows_10_1507

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/8/2025

Vulnerability Publication Date: 4/8/2025

CISA Known Exploited Vulnerability Due Dates: 4/29/2025

Reference Information

CVE: CVE-2025-21191, CVE-2025-21197, CVE-2025-21204, CVE-2025-21205, CVE-2025-21221, CVE-2025-21222, CVE-2025-24073, CVE-2025-26637, CVE-2025-26641, CVE-2025-26648, CVE-2025-26663, CVE-2025-26665, CVE-2025-26668, CVE-2025-26669, CVE-2025-26670, CVE-2025-26672, CVE-2025-26673, CVE-2025-26679, CVE-2025-26686, CVE-2025-26687, CVE-2025-26688, CVE-2025-27469, CVE-2025-27471, CVE-2025-27472, CVE-2025-27473, CVE-2025-27477, CVE-2025-27478, CVE-2025-27481, CVE-2025-27483, CVE-2025-27484, CVE-2025-27487, CVE-2025-27491, CVE-2025-27727, CVE-2025-27732, CVE-2025-27733, CVE-2025-27735, CVE-2025-27737, CVE-2025-27738, CVE-2025-27741, CVE-2025-27742, CVE-2025-29809, CVE-2025-29810, CVE-2025-29824

IAVA: 2025-A-0255, 2025-A-0256

MSFT: MS25-5055547

MSKB: 5055547