CVE-2011-4486 Denial of service in n/a
Remote attackers can cause a denial of service via crafted SCCP registration in Cisco Unified Communications Manager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-4486?
CVE-2011-4486 is a high-severity denial of service vulnerability in Cisco Unified Communications Manager, published on 1 Mar 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco Unified Communications Manager (CUCM) with software 6.x and 7.x before 7.1(5b)su5, 8.0 before 8.0(3a)su3, and 8.5 and 8.6 before 8.6(2a)su1 and Cisco Business Edition 3000 with software before 8.6.3 and 5000 and 6000 with software before 8.6(2a)su1 allow remote attackers to cause a denial of service (device reload) via a crafted SCCP registration, aka Bug ID CSCtu73538.
Weakness: CWE-399
Which versions are affected by CVE-2011-4486?
It affects 7 products.
Products include Cisco Business Edition 3000, Cisco Business Edition 3000 Software, Cisco Business Edition 5000, Cisco Business Edition 5000 Software, Cisco Business Edition 6000, Cisco Business Edition 6000 Software and 1 more.
How do I fix CVE-2011-4486?
No fix has been published for CVE-2011-4486 yet. Limit exposure of the affected software until one is available.
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-2011-4486 being exploited?
There is no known exploitation of CVE-2011-4486 in the wild and no public exploit code.
Other vulnerabilities in Cisco Unified Communications Manager
Sources
Also known as GHSA-7gpg-mpjm-jm5f.