CVE-2010-3432 Denial of service in n/a
Remote attackers can cause a system panic and denial of service via crafted SCTP traffic due to improper packet initialization in the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2010-3432?
CVE-2010-3432 is a high-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 20 Nov 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The sctp_packet_config function in net/sctp/output.c in the Linux kernel before 2.6.35.6 performs extraneous initializations of packet data structures, which allows remote attackers to cause a denial of service (panic) via a certain sequence of SCTP traffic.
Weakness: CWE-20
Which versions are affected by CVE-2010-3432?
It affects 5 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Opensuse Opensuse, Suse Linux Enterprise Real Time Extension.
How do I fix CVE-2010-3432?
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-2010-3432 being exploited?
There is no known exploitation of CVE-2010-3432 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-r446-qh2r-fgc7.