Rapid7 Vulnerability & Exploit Database

Red Hat JBoss EAP: Improper Release of Memory Before Removing Last Reference ('Memory Leak') (CVE-2021-3690)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Red Hat JBoss EAP: Improper Release of Memory Before Removing Last Reference ('Memory Leak') (CVE-2021-3690)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/23/2022
Created
03/17/2023
Added
03/17/2023
Modified
03/07/2024

Description

A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.

Solution(s)

  • red-hat-jboss-eap-upgrade-7_3_9
  • red-hat-jboss-eap-upgrade-7_4_1

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;