CVE-2015-4652 Denial of service in n/a
Remote attackers can crash Wireshark via crafted GSM DTAP packets due to improper input validation in the 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-2015-4652?
CVE-2015-4652 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 22 Jul 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
epan/dissectors/packet-gsm_a_dtap.c in the GSM DTAP dissector in Wireshark 1.12.x before 1.12.6 does not properly validate digit characters, which allows remote attackers to cause a denial of service (application crash) via a crafted packet, related to the de_emerg_num_list and de_bcd_num functions.
Weakness: CWE-20
Which versions are affected by CVE-2015-4652?
It affects 2 products.
Products include Debian Debian Linux, Wireshark Wireshark.
How do I fix CVE-2015-4652?
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-2015-4652 being exploited?
There is no known exploitation of CVE-2015-4652 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2015-4652, GHSA-78x8-q82w-7fc8, UBUNTU-CVE-2015-4652.