PT-2023-1092 · Microsoft · Windows

Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21730

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description The issue is related to insufficient protection of service data in the Microsoft Cryptographic Services. It allows an attacker to elevate their privileges.

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

LPE

Information Disclosure

Integer Overflow

Improper Privilege Management

Weakness Enumeration

CWE-200

CWE-190

CWE-269

Related Identifiers

BDU:2023-00242

CVE-2023-21730

Affected Products

Windows

References · 7

• https://osv.dev/vulnerability/CVE-2023-21730 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21730 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21730 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21730 · Security Note
• https://bdu.fstec.ru/vul/2023-00242 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21730 · Vendor Advisory
• https://t.me/cibsecurity/56318 · Telegram Post