CVE-2013-2488 Memory corruption in n/a
Remote attackers can crash Wireshark by sending crafted DTLS packets with invalid fragment offsets, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-2488?
CVE-2013-2488 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 7 Mar 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The DTLS dissector in Wireshark 1.6.x before 1.6.14 and 1.8.x before 1.8.6 does not validate the fragment offset before invoking the reassembly state machine, which allows remote attackers to cause a denial of service (application crash) via a large offset value that triggers write access to an invalid memory location.
Weakness: CWE-20
Which versions are affected by CVE-2013-2488?
It affects 3 products.
Products include Debian Debian Linux, Opensuse Opensuse, Wireshark Wireshark.
How do I fix CVE-2013-2488?
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-2013-2488 being exploited?
There is no known exploitation of CVE-2013-2488 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2013-2488, GHSA-pcxx-29j4-gxjh.