CVE-2024-6768

Denial of Service in CLFS.sys

Severity Score

6.8

*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

MITRE

A Denial of Service in CLFS.sys in Microsoft Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022 allows a malicious authenticated low-privilege user to cause a Blue Screen of Death via a forced call to the KeBugCheckEx function.

*Credits: Ricardo Narvaja

CVSS Scores

Fortrav4 6.8

Attack Vector

Local

Attack Complexity

Low

Attack Requirements

None

Privileges Required

Low

User Interaction

None

System

Vulnerable | Subsequent

Confidentiality

None

Integrity

None

Availability

High

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-07-15 CVE Reserved
2024-08-12 CVE Published
2024-08-13 CVE Updated
2024-08-13 EPSS Updated
2024-08-14 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-1284: Improper Validation of Specified Quantity in Input

CAPEC

CAPEC-153: Input Data Manipulation

References (2)

URL	Tag	Source
https://www.fortra.com/security/advisories/research/fr-2024-001

URL	Date	SRC
https://github.com/fortra/CVE-2024-6768	2024-08-14

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				10.0.0 Search vendor "Microsoft" for product "Windows 10" and version "10.0.0"		en		Affected
Microsoft Search vendor "Microsoft"		Windows 11 Search vendor "Microsoft" for product "Windows 11"				10.0.0 Search vendor "Microsoft" for product "Windows 11" and version "10.0.0"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 Search vendor "Microsoft" for product "Windows Server 2016"				10.0.0 Search vendor "Microsoft" for product "Windows Server 2016" and version "10.0.0"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2019 Search vendor "Microsoft" for product "Windows Server 2019"				10.0.0 Search vendor "Microsoft" for product "Windows Server 2019" and version "10.0.0"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2022 Search vendor "Microsoft" for product "Windows Server 2022"				10.0.0 Search vendor "Microsoft" for product "Windows Server 2022" and version "10.0.0"		en		Affected