CVE-2013-3558 Denial of service in n/a
Remote attackers can crash Wireshark by sending a malformed PPP packet, 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-2013-3558?
CVE-2013-3558 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 25 May 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The dissect_ccp_bsdcomp_opt function in epan/dissectors/packet-ppp.c in the PPP CCP dissector in Wireshark 1.8.x before 1.8.7 does not terminate a bit-field list, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.
Weakness: CWE-189
Which versions are affected by CVE-2013-3558?
It affects 3 products.
Products include Debian Debian Linux, Opensuse Opensuse, Wireshark Wireshark.
How do I fix CVE-2013-3558?
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-2013-3558 being exploited?
There is no known exploitation of CVE-2013-3558 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2013-3558, GHSA-p62w-3xrp-5q29.