PT-2021-6322 · Microsoft · Windows Remote Access+1

Abdelhamid Naceri · Published 2021-12-14 · Updated 2022-07-12 · CVE-2021-43238

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

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

Description The issue is related to insecure privilege management in the Windows Remote Access service of Windows operating systems. It allows a remote attacker to elevate their privileges. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

LPE

Link Following

Improper Privilege Management

Weakness Enumeration

CWE-59

CWE-269

Related Identifiers

BDU:2022-01314

CVE-2021-43238

ZDI-22-019

Affected Products

Windows

Windows Remote Access

References · 10

• https://bdu.fstec.ru/vul/2022-01314 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-22-019 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43238 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43238 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43238 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-43238 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43238 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-43238 · Vendor Advisory
• https://t.me/cibsecurity/34031 · Telegram Post
• https://t.me/cvenotify/28277 · Telegram Post