CVE-2011-2543 Memory corruption in n/a
Remote authenticated users can trigger a buffer overflow in Cisco Telepresence System Integrator to execute arbitrary code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-2543?
CVE-2011-2543 is a critical memory corruption vulnerability in n/a, published on 23 Sep 2011. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.
Weakness: CWE-119
Which versions are affected by CVE-2011-2543?
It affects 4 products.
Products include Cisco Telepresence C Series Software, Cisco Telepresence Codec C40, Cisco Telepresence Codec C60, Cisco Telepresence Codec C90.
How do I fix CVE-2011-2543?
No fix has been published for CVE-2011-2543 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2011-2543 being exploited?
There is no known exploitation of CVE-2011-2543 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-4288-wphc-vc7w.