CVE-2011-2564 Denial of service in n/a
Remote attackers can cause a denial of service via crafted SAF packets in Cisco Unified Communications Manager, requiring an upgrade to mitigate.
- 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-2011-2564?
CVE-2011-2564 is a high-severity denial of service vulnerability in Cisco Unified Communications Manager, published on 29 Aug 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unspecified vulnerability in the Service Advertisement Framework (SAF) in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 8.x before 8.5(1) and Cisco Intercompany Media Engine 8.x before 8.5(1) allows remote attackers to cause a denial of service (device reload) via crafted SAF packets, aka Bug ID CSCth19417.
Which versions are affected by CVE-2011-2564?
It affects 2 products.
Products include Cisco Intercompany Media Engine, Cisco Unified Communications Manager.
How do I fix CVE-2011-2564?
No fix has been published for CVE-2011-2564 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-2011-2564 being exploited?
There is no known exploitation of CVE-2011-2564 in the wild and no public exploit code.
Other vulnerabilities in Cisco Unified Communications Manager
Sources
Also known as GHSA-qm3w-vx75-xqph.