PT-2021-3746 · Microsoft · Windows

Published 2021-07-23 · Updated 2021-07-23

Positive Technologies (AI Summary)

CVSS v2.0

10

High

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 errors in processing SMB requests during the authentication procedure in the MS-EFSRPC protocol of Windows operating systems. This can allow a remote 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-302

Related Identifiers

BDU:2021-03999

Affected Products

Windows

References · 3

• https://msrc.microsoft.com/update-guide/vulnerability/ADV210003 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03999 · Security Note
• https://securitylab.ru/news/522677.php · Note