PT-2023-9403 · Microsoft · Windows Server 2022+5

Ricardo Narvaja · Published 2023-12-20 · Updated 2024-08-19 · CVE-2024-6768

Positive Technologies (AI Summary)

CVSS v4.0

6.8

Medium

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Microsoft Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022 (affected versions not specified)

Description A Denial of Service in the CLFS.sys driver allows a malicious authenticated low-privilege user to cause a Blue Screen of Death via a forced call to the KeBugCheckEx function. The vulnerability is caused by improper validation of specified quantities in input data, leading to an unrecoverable inconsistency. This flaw can be exploited to crash systems repeatedly, disrupting operations. The estimated number of potentially affected devices worldwide is not specified.

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

Exploit

Weakness Enumeration

CWE-1284

Related Identifiers

BDU:2024-07225

CVE-2024-6768

Affected Products

Clfs.Sys

Windows 10

Windows 11

Windows Server 2016

Windows Server 2019

Windows Server 2022

References · 49

• 🔥 https://github.com/fortra/CVE-2024-6768 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-6768 · Security Note
• https://bdu.fstec.ru/vul/2024-07225 · Security Note
• https://twitter.com/mspoweruser/status/1823318415353716881 · Twitter Post
• https://vicarius.io/vsociety/posts/cve-2024-6768-mitigation-script-blue-screen-of-death-vulnerability-affecting-microsoft-windows · Note
• https://t.me/cvedetector/2884 · Telegram Post
• https://twitter.com/HexaSentinel/status/1824597263466852798 · Twitter Post
• https://vicarius.io/vsociety/posts/cve-2024-6768-detection-script-blue-screen-of-death-vulnerability-affecting-microsoft-windows · Note
• https://t.me/cybersecuritytechnologies/10986 · Telegram Post
• https://t.me/cvenotify/90177 · Telegram Post
• https://twitter.com/hanul93/status/1823201606374232376 · Twitter Post
• https://t.me/cvenotify/90267 · Telegram Post
• https://twitter.com/DuncanCitizen2/status/1824442398115512325 · Twitter Post
• https://twitter.com/ksg93rd/status/1823930425728807418 · Twitter Post
• https://twitter.com/TwiMeta/status/1823180627610329343 · Twitter Post