CVE-2014-0098 Denial of service in n/a
Remote attackers can crash the Apache HTTP Server via a crafted cookie in mod_log_config, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0098?
CVE-2014-0098 is a medium-severity denial of service vulnerability in Apache Http Server, published on 18 Mar 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server before 2.4.8 allows remote attackers to cause a denial of service (segmentation fault and daemon crash) via a crafted cookie that is not properly handled during truncation.
Which versions are affected by CVE-2014-0098?
It affects 4 products.
Products include Apache Http Server, Canonical Ubuntu Linux, Oracle Http Server, Oracle Secure Global Desktop.
How do I fix CVE-2014-0098?
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-2014-0098 being exploited?
There is no known exploitation of CVE-2014-0098 in the wild and no public exploit code.
Other vulnerabilities in Apache Http Server
Sources
Also known as DEBIAN-CVE-2014-0098, GHSA-mfxf-5vhj-623g.