PT-2025-6310 · Microsoft · Internet Connection Sharing+1

Bee13Oy · Published 2025-02-11 · Updated 2025-02-11 · CVE-2025-21352

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Internet Connection Sharing (ICS) (affected versions not specified)

Description: The issue is related to an uncontrolled consumption of resources in the Internet Connection Sharing (ICS) function of Windows operating systems. This can be exploited by a remote attacker to cause a denial of service.

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:2025-01533

CVE-2025-21352

Affected Products

Internet Connection Sharing

Windows

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21352 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-01533 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21352 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21352 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21352 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21352 · Security Note
• https://twitter.com/CVEnew/status/1889378140281295337 · Twitter Post