CVE-2023-21769 - Denial of service

Urgent

Remediate Within one Week

CVE Information

Original CVE data

Published: April 11, 2023

Updated: April 19, 2023

Microsoft Message Queuing Denial of Service Vulnerability

CWE:

CVSS v2-

CVSS v37.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21769

Affected Vendors

Common vulnerability metrics

Vulnerabilty type as detected by PRIOⁿengine

Denial of service

CVSS Scores as calculated by PRIOⁿengine

CVSS v25

AV:N/AC:L/AU:N/C:N/I:N/A:P

CVSS v37.5

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

MITRE CWE Top 25

Exploits

Exploits are available either through exploit packs, Github repos or the world wide web in general.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

Threat Actor Activity

No sightings of the vulnerability within threat reports.

How the vulnerability maps against various cybersecurity frameworks

T1499 - Endpoint Denial of Service

T1498 - Network Denial of Service

T1203 - Exploitation for Client Execution

T1059 - Command and Scripting Interpreter

How the submited vulnerability affects compliance

PCI DSS v3.2.1-6.5.5 - Improper Error Handling

Applicable if the issue likely affects a web application