PT-2023-1161 · Microsoft · Windows Authentication+1

Alan Dekok + 1 · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21539

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description The issue is related to insufficient input validation in the Windows Authentication component, allowing remote attackers to execute arbitrary code by using specially crafted data. This can affect the system.

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

RCE

Out of bounds Read

Weakness Enumeration

CWE-125

CWE-20

Related Identifiers

BDU:2023-00375

CVE-2023-21539

Affected Products

Windows

Windows Authentication

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2023-21539 · Security Note
• https://bdu.fstec.ru/vul/2023-00375 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21539 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21539 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21539 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21539 · Security Note
• https://t.me/cibsecurity/56309 · Telegram Post
• https://t.me/cvenotify/42071 · Telegram Post
• https://t.me/cvenotify/41765 · Telegram Post
• https://t.me/cvenotify/81295 · Telegram Post
• https://t.me/cvenotify/41766 · Telegram Post