CVE-2013-0231 Denial of service in n/a

Medium 4.9 Published Updated

Guest OS users with PCI access can cause denial of service by flooding kernel logs in the Xen PCI backend driver.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2013-0231?

CVE-2013-0231 is a medium-severity denial of service vulnerability in Linux kernel, published on 13 Feb 2013. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages. NOTE: some of these details are obtained from third party information.

Weakness: CWE-119

Which versions are affected by CVE-2013-0231?

It affects 2 products.

Products include Linux kernel, Xen Xen.

How do I fix CVE-2013-0231?

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-2013-0231 being exploited?

There is no known exploitation of CVE-2013-0231 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2013-0231, GHSA-p9q5-jhcx-489h.

Is CVE-2013-0231 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free