CVE-2011-2064 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco CSG2 devices by sending crafted ICMP packets, 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-2011-2064?
CVE-2011-2064 is a high-severity denial of service vulnerability in Cisco Ios, published on 11 Jul 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IOS 12.4MDA before 12.4(24)MDA5 on the Cisco Content Services Gateway - Second Generation (CSG2) allows remote attackers to cause a denial of service (device reload) via crafted ICMP packets, aka Bug ID CSCtl79577.
Weakness: CWE-399
Which versions are affected by CVE-2011-2064?
It affects 2 products.
Products include Cisco Content Services Gateway Second Generation, Cisco Ios.
How do I fix CVE-2011-2064?
No fix has been published for CVE-2011-2064 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-2011-2064 being exploited?
There is no known exploitation of CVE-2011-2064 in the wild and no public exploit code.
Sources
Also known as GHSA-5mmp-v3w4-wjmj.