CVE-2019-19343 Denial of service in Undertow

What is CVE-2019-19343?

CVE-2019-19343 is a high-severity denial of service vulnerability in Netapp Active Iq Unified Manager, published on 23 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw was found in Undertow when using Remoting as shipped in Red Hat Jboss EAP before version 7.2.4. A memory leak in HttpOpenListener due to holding remote connections indefinitely may lead to denial of service. Versions before undertow 2.0.25.SP1 and jboss-remoting 5.0.14.SP1 are believed to be vulnerable.

Weakness: CWE-404, CWE-400

Which versions are affected by CVE-2019-19343?

It affects 4 products.

Products include Netapp Active Iq Unified Manager, Redhat Jboss-Remoting, Redhat Jboss Enterprise Application Platform, Redhat Undertow.

How do I fix CVE-2019-19343?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-19343 being exploited?

There is no known exploitation of CVE-2019-19343 in the wild and no public exploit code.

Other vulnerabilities in Netapp Active Iq Unified Manager

• CVE-2022-31692 Spring Security authorization rules can be bypassed via forward or include dispatcher types Critical 9.8
• CVE-2022-2526 Use after free in systemd-resolved Critical 9.8
• CVE-2022-22978 Authorization bypass in Spring Security Critical 9.8
• CVE-2021-22931 Code injection in Node Critical 9.8
• CVE-2018-2938 Code injection in Java Critical 9.0

All Netapp Active Iq Unified Manager vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2019-19343, GHSA-4v4m-hgv5-x3qx, UBUNTU-CVE-2019-19343.