CVE-2016-2524 Denial of service in n/a
Remote attackers can crash Wireshark by sending a crafted packet due to improper handling of algorithm IDs in the X.509AF dissector.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-2524?
CVE-2016-2524 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 28 Feb 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
epan/dissectors/packet-x509af.c in the X.509AF dissector in Wireshark 2.0.x before 2.0.2 mishandles the algorithm ID, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
Weakness: CWE-20
Which versions are affected by CVE-2016-2524?
It affects 1 product.
Products include Wireshark Wireshark.
How do I fix CVE-2016-2524?
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-2016-2524 being exploited?
There is no known exploitation of CVE-2016-2524 in the wild and no public exploit code.
Other vulnerabilities in Wireshark Wireshark
Sources
Also known as DEBIAN-CVE-2016-2524, GHSA-3qg6-cc82-q3g9, UBUNTU-CVE-2016-2524.