CVE-2021-4040

medium Apache
CVSS v3 Base Score
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
2.4%
Exploitation probability in 30 days
Top 18% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Published: August 24, 2022 (1416 days ago)
Last Modified: June 15, 2026
Vendor: Apache
Source: NVD

Description

A flaw was found in AMQ Broker. This issue can cause a partial interruption to the availability of AMQ Broker via an Out of memory (OOM) condition. This flaw allows an attacker to partially disrupt availability to the broker through a sustained attack of maliciously crafted messages. The highest threat from this vulnerability is system availability.

CWE

CWE-400

Affected Products

redhat amq brokerapache artemis

References

🔗 access.redhat.com 🔗 bugzilla.redhat.com 🔗 github.com 🔗 issues.apache.org 🔗 access.redhat.com