PT-2023-1731 · Microsoft · Windows Dns Server+1

George Hughey · Published 2023-03-14 · Updated 2024-05-29 · CVE-2023-23400

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

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

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

Description The issue is related to insufficient input validation in the Windows DNS Server component, which can be exploited by a remote attacker to conduct a denial-of-service (DoS) attack. It also allows remote attackers to execute arbitrary code and affect the system.

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

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-20

CWE-122

Related Identifiers

BDU:2023-01322

CVE-2023-23400

Affected Products

Windows

Windows Dns Server

References · 8

• https://bdu.fstec.ru/vul/2023-01322 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-23400 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23400 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-23400 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23400 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-23400 · Vendor Advisory
• https://t.me/cibsecurity/59987 · Telegram Post
• https://t.me/cvenotify/81320 · Telegram Post