PT-2025-6300 · Microsoft · Internet Connection Sharing+1

Bee13Oy · Published 2025-02-11 · Updated 2025-02-11 · CVE-2025-21212

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: A denial-of-service issue affects the system, allowing attackers to impact it. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.

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

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2025-02031

CVE-2025-21212

Affected Products

Internet Connection Sharing

Windows

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21212 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-21212 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21212 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21212 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02031 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21212 · Security Note
• https://twitter.com/windowsforum/status/1889402887744192890 · Twitter Post
• https://twitter.com/CVEnew/status/1889378106374496342 · Twitter Post