CVE-2014-8714 Denial of service in n/a
Remote attackers can cause a denial of service via infinite loop in Wireshark's TN5250 dissector by sending 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-2014-8714?
CVE-2014-8714 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 23 Nov 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The dissect_write_structured_field function in epan/dissectors/packet-tn5250.c in the TN5250 dissector in Wireshark 1.10.x before 1.10.11 and 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
Weakness: CWE-399
Which versions are affected by CVE-2014-8714?
It affects 1 product.
Products include Wireshark Wireshark.
How do I fix CVE-2014-8714?
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-2014-8714 being exploited?
There is no known exploitation of CVE-2014-8714 in the wild and no public exploit code.
Other vulnerabilities in Wireshark Wireshark
Sources
Also known as DEBIAN-CVE-2014-8714, GHSA-pv8c-rxr3-j47v, UBUNTU-CVE-2014-8714.