PT-2020-5341 · Microsoft · Windows

Published 2020-10-28 · Updated 2020-10-28

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

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

Description The issue is related to the CDCreateKernlConnection function in the condrv.sys kernel driver of the Windows operating system, which is associated with weaknesses in the Windows namespace path checking procedure. Exploitation of this issue may allow a remote attacker to cause a denial of service using a specially crafted Windows namespace path.

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

Weakness Enumeration

CWE-67

Related Identifiers

BDU:2021-00170

Affected Products

Windows

References · 4

• https://bdu.fstec.ru/vul/2021-00170 · Security Note
• https://godecrypt.com/news/security/windows-10-bug-causes-a-bsod-crash-when-opening-a-certain-path · Note
• https://habr.com/ru/news/t/537940 · Note
• https://twitter.com/jonasLyk/status/1321206150881284099 · Note