VULNERABILITY INTELLIGENCE

CVE-2021-4040

CVSS score5.3 MEDIUM
EPSS probability3.19%
CISA KEVNot currently listed
Published2022-08-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

  • secalert@redhat.com: CWE-400
  • nvd@nist.gov: CWE-787

Primary references