CVE-2013-1122 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco Nexus 7000 switches with specific OTV configurations by sending crafted packets.
- 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-2013-1122?
CVE-2013-1122 is a medium-severity denial of service vulnerability in Cisco Nx-Os, published on 13 Feb 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco NX-OS on the Nexus 7000, when a certain Overlay Transport Virtualization (OTV) configuration is used, allows remote attackers to cause a denial of service (M1-Series module reload) via crafted packets, aka Bug ID CSCud15673.
Weakness: CWE-20
Which versions are affected by CVE-2013-1122?
It affects 2 products.
Products include Cisco Nexus 7000, Cisco Nx-Os.
How do I fix CVE-2013-1122?
No fix has been published for CVE-2013-1122 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-2013-1122 being exploited?
There is no known exploitation of CVE-2013-1122 in the wild and no public exploit code.
Other vulnerabilities in Cisco Nx-Os
Sources
Also known as GHSA-vvfv-p8hw-g4r7.