CVE-2024-21342

Windows DNS Client Denial of Service Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

Windows DNS Client Denial of Service Vulnerability

Vulnerabilidad de denegación de servicio del cliente DNS de Windows

*Credits: N/A

CVSS Scores

Microsoftv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-12-08 CVE Reserved
2024-02-13 CVE Published
2024-07-18 EPSS Updated
2024-08-01 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21342	2024-05-29

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 11 22h2 Search vendor "Microsoft" for product "Windows 11 22h2"				< 10.0.22621.3155 Search vendor "Microsoft" for product "Windows 11 22h2" and version " < 10.0.22621.3155"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 11 23h2 Search vendor "Microsoft" for product "Windows 11 23h2"				< 10.0.22621.3155 Search vendor "Microsoft" for product "Windows 11 23h2" and version " < 10.0.22621.3155"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2022 23h2 Search vendor "Microsoft" for product "Windows Server 2022 23h2"				< 10.0.25398.709 Search vendor "Microsoft" for product "Windows Server 2022 23h2" and version " < 10.0.25398.709"		-		Affected