PT-2023-1023 · Microsoft · Windows

Published 2023-01-10 · Updated 2023-04-27 · CVE-2023-21676

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Lightweight Directory Access Protocol (LDAP) (affected versions not specified)

Description The issue is related to the implementation of the Lightweight Directory Access Protocol (LDAP) in Microsoft Windows, specifically due to insufficient input validation. This can be exploited by a remote attacker using specially crafted data to execute arbitrary code.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-00114

CVE-2023-21676

Affected Products

Windows

References · 7

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21676 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21676 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21676 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21676 · Security Note
• https://bdu.fstec.ru/vul/2023-00114 · Security Note
• https://t.me/cvenotify/42250 · Telegram Post
• https://t.me/cibsecurity/56265 · Telegram Post