PT-2023-1137 · Microsoft · Windows

Yuki Chen · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21547

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 (affected versions not specified)

Description The issue is related to the Internet Key Exchange (IKE) protocol and is caused by insufficient input validation. This can be exploited by a remote attacker using specially crafted packets to cause a denial of service.

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

DoS

RCE

NULL Pointer Dereference

Resource Exhaustion

Weakness Enumeration

CWE-20

CWE-476

CWE-400

Related Identifiers

BDU:2023-00337

CVE-2023-21547

ZDI-23-009

Affected Products

Windows

References · 8

• https://zerodayinitiative.com/advisories/ZDI-23-009 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21547 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21547 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21547 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21547 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00337 · Security Note
• https://t.me/cvenotify/41758 · Telegram Post
• https://t.me/cvenotify/81300 · Telegram Post