CVE-2013-7027 Denial of service in n/a
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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2013-7027, GHSA-pg9v-m64j-9r7m.