PT-2023-1448 · Microsoft · Windows

Jarvis_1Oop · Published 2023-02-14 · Updated 2024-05-29 · CVE-2023-21690

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

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

Description The issue is related to the implementation of the Protected Extensible Authentication Protocol (PEAP) in Windows operating systems, which is associated with insufficient input validation. This can be exploited by a remote attacker to execute arbitrary code by sending specially crafted PEAP packets. The vulnerability allows remote attackers to 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:2023-00855

CVE-2023-21690

Affected Products

Windows

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-21690 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/690101 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21690 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21690 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00855 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21690 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21690 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023021436 · Note
• https://t.me/cibsecurity/58156 · Telegram Post
• https://t.me/cvenotify/44905 · Telegram Post