PT-2025-15538 · Microsoft · Windows Kerberos+1

K0Shl · Published 2025-04-08 · Updated 2025-04-09 · CVE-2025-27479

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 Kerberos (affected versions not specified)

Description: The issue is related to an insufficient resource pool in Windows Kerberos, allowing an unauthorized attacker to deny service over a network. This can be exploited to affect the system, leading to a denial-of-service condition.

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

DoS

Weakness Enumeration

CWE-410

Related Identifiers

BDU:2025-04205

CVE-2025-27479

Affected Products

Windows

Windows Kerberos

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-27479 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27479 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-27479 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/719776 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27479 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27479 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04205 · Security Note
• https://twitter.com/CVEnew/status/1909923454570418613 · Twitter Post