PT-2025-4204 · Microsoft · Windows

K0Shl · Published 2025-01-14 · Updated 2025-01-14 · CVE-2025-21300

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description A denial-of-service issue affects the system, allowing attackers to cause a disruption. The problem is related to the upnphost.dll component in Windows.

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

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2025-02085

CVE-2025-21300

Affected Products

Windows

References · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21300 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02085 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21300 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-21300 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21300 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21300 · Security Note