CVE-2023-21554

critical

Description

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21554

https://labs.watchtowr.com/visionaries-at-citrix-have-democratised-remote-network-access-citrix-virtual-apps-and-desktops-cve-unknown/

https://www.theregister.com/2024/02/27/manufacturing_sector_malware/

https://www.tenable.com/blog/microsofts-october-2023-patch-tuesday-addresses-103-cves-cve-2023-36563-cve-2023-41763

https://www.tenable.com/blog/microsofts-april-2023-patch-tuesday-addresses-97-cves-cve-2023-28252

Details

Source: Mitre, NVD

Published: 2023-04-11

Updated: 2024-05-29

Named Vulnerability: QueueJumper

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.92162