CVE-2017-13011 Memory corruption in n/a
Buffer overflow in tcpdump protocol parsers allows attackers to execute arbitrary code or cause denial of service via crafted packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-13011?
CVE-2017-13011 is a critical memory corruption vulnerability in Tcpdump Tcpdump, published on 14 Sep 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Several protocol parsers in tcpdump before 4.9.2 could cause a buffer overflow in util-print.c:bittok2str_internal().
Weakness: CWE-119
Which versions are affected by CVE-2017-13011?
It affects 1 product.
Products include Tcpdump Tcpdump.
How do I fix CVE-2017-13011?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2017-13011 being exploited?
There is no known exploitation of CVE-2017-13011 in the wild and no public exploit code.
Other vulnerabilities in Tcpdump Tcpdump
Sources
Also known as DEBIAN-CVE-2017-13011, GHSA-p4v2-w338-928g, UBUNTU-CVE-2017-13011.