CVE-2021-4040

CVSS V2 None CVSS V3 Medium 5.3

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.

Overview

CVE ID
CVE-2021-4040

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-24T16:15:09

Last Modified Date
2022-08-29T16:40:20

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:redhat:amq_broker::::::::	1	OR		7.10.0
cpe:2.3:a:apache:activemq_artemis::::::::	1	OR		2.19.1

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
LOW

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
1.4

References

Reference URL	Reference Tags
https://access.redhat.com/security/cve/CVE-2021-4040
https://github.com/apache/activemq-artemis/pull/3871/commits
https://bugzilla.redhat.com/show_bug.cgi?id=2028254
https://issues.apache.org/jira/browse/ARTEMIS-3593

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-4040
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4040

History

Created	Old Value	New Value	Data Type	Notes
2022-08-24 17:00:13				Added to TrackCVE