PT-2023-1444 · Microsoft · Windows+1

Jarvis_1Oop · Published 2023-02-14 · Updated 2024-05-29 · CVE-2023-21701

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 Microsoft Protected Extensible Authentication Protocol (PEAP) (affected versions not specified)

Description The issue is related to insufficient input validation in the implementation of the Protected Extensible Authentication Protocol (PEAP) in Windows operating systems. This can be exploited by a remote attacker 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

Buffer Over-read

Improper Resource Release

Weakness Enumeration

CWE-20

CWE-126

CWE-404

Related Identifiers

BDU:2023-00851

CVE-2023-21701

Affected Products

Peap

Windows

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-21701 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/690101 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21701 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21701 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21701 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00851 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21701 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023021436 · Note
• https://t.me/cibsecurity/58150 · Telegram Post
• https://vuldb.com/ru/?id.220982 · Note