CVE-2013-7027 Denial of service in n/a

Medium 6.1 Published Updated

Attackers can cause a denial of service via buffer over-read in the Linux kernel's radiotap iterator by sending crafted headers.

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

What is CVE-2013-7027?

CVE-2013-7027 is a medium-severity denial of service vulnerability in Linux kernel, published on 9 Dec 2013. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The ieee80211_radiotap_iterator_init function in net/wireless/radiotap.c in the Linux kernel before 3.11.7 does not check whether a frame contains any data outside of the header, which might allow attackers to cause a denial of service (buffer over-read) via a crafted header.

Weakness: CWE-119

Which versions are affected by CVE-2013-7027?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2013-7027?

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-2013-7027 being exploited?

There is no known exploitation of CVE-2013-7027 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2013-7027, GHSA-pg9v-m64j-9r7m.

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