CVE-2015-6247 Denial of service in n/a
Remote attackers can cause a denial of service via infinite loop in Wireshark's OpenFlow 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-2015-6247?
CVE-2015-6247 is a medium-severity denial of service vulnerability in Oracle Solaris, published on 24 Aug 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The dissect_openflow_tablemod_v5 function in epan/dissectors/packet-openflow_v5.c in the OpenFlow dissector in Wireshark 1.12.x before 1.12.7 does not validate a certain offset value, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
Weakness: CWE-20
Which versions are affected by CVE-2015-6247?
It affects 2 products.
Products include Oracle Solaris, Wireshark Wireshark.
How do I fix CVE-2015-6247?
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-2015-6247 being exploited?
There is no known exploitation of CVE-2015-6247 in the wild and no public exploit code.
Other vulnerabilities in Oracle Solaris
Sources
Also known as DEBIAN-CVE-2015-6247, GHSA-cpj3-4vwc-2h5c, UBUNTU-CVE-2015-6247.