PT-2023-1433 · Microsoft · Windows

Jarvis_1Oop · Published 2023-02-14 · Updated 2024-05-29 · CVE-2023-21689

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions 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 allow a remote attacker to execute arbitrary code.

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:2023-00839

CVE-2023-21689

Affected Products

Windows

References · 8

• https://safe-surf.ru/specialists/bulletins-nkcki/690101 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21689 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21689 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21689 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21689 · Security Note
• https://bdu.fstec.ru/vul/2023-00839 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21689 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2023021436 · Note