PT-2023-1132 · Microsoft · Windows Netlogon+1

Bee13Oy · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21728

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 Netlogon (affected versions not specified)

Description The issue is related to insufficient input validation in the Windows Netlogon service, which can be exploited by a remote attacker to cause a denial of service. This allows attackers to affect the system.

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

DoS

Resource Exhaustion

RCE

Weakness Enumeration

CWE-400

CWE-20

Related Identifiers

BDU:2023-00332

CVE-2023-21728

Affected Products

Windows

Windows Netlogon

References · 9

• https://safe-surf.ru/specialists/bulletins-nkcki/688800 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21728 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21728 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21728 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21728 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21728 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00332 · Security Note
• https://t.me/cibsecurity/56305 · Telegram Post
• https://t.me/cvenotify/42287 · Telegram Post