PT-2021-2717 · Microsoft · Windows Resource Manager Psm Service Extension+1

Published 2021-04-13 · Updated 2023-12-29 · CVE-2021-28320

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 Resource Manager PSM Service Extension (affected versions not specified)

Description The issue is related to an elevation-of-privilege vulnerability in the implementation of the Resource Manager PSM Service Extension. This vulnerability is caused by incorrect access control, which can allow 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.

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2021-02250

CVE-2021-28320

Affected Products

Windows

Windows Resource Manager Psm Service Extension

References · 8

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28320 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02250 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28320 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-28320 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-28320 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28320 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-28320 · Vendor Advisory
• https://t.me/cvenotify/13299 · Telegram Post