CVE-2014-0186 Denial of service in n/a
Remote attackers can cause denial of service via CPU consumption in Apache Tomcat 7 on RHEL 7 due to a regression.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0186?
CVE-2014-0186 is a medium-severity denial of service vulnerability in Redhat Enterprise Linux, published on 14 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A certain tomcat7 package for Apache Tomcat 7 in Red Hat Enterprise Linux (RHEL) 7 allows remote attackers to cause a denial of service (CPU consumption) via a crafted request. NOTE: this vulnerability exists because of an unspecified regression.
Which versions are affected by CVE-2014-0186?
It affects 1 product.
Products include Redhat Enterprise Linux.
How do I fix CVE-2014-0186?
Apply the vendor's patch.
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-2014-0186 being exploited?
There is no known exploitation of CVE-2014-0186 in the wild and no public exploit code.
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Sources
Also known as GHSA-4p54-w2cj-pr32.