Resource exhaustion in AMQ Broker - CVE-2021-4040

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Main Vulnerability Database Vulnerabilities #VU64473

Resource exhaustion in AMQ Broker - CVE-2021-4040

Published: June 17, 2022


Vulnerability identifier: #VU64473
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-4040
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
AMQ Broker
Software vendor:
Red Hat Inc.

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to AMQ Broker does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and partially disrupt availability to the broker through a sustained attack of maliciously crafted messages.


Remediation

Install updates from vendor's website.

External links