CVE-2011-3283 Denial of service in n/a
Remote attackers can crash the Metro subsystem of Cisco Carrier Routing System by sending fragmented GRE packets, causing a denial of service.
- 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-2011-3283?
CVE-2011-3283 is a medium-severity denial of service vulnerability in n/a, published on 2 May 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.
Weakness: CWE-20
Which versions are affected by CVE-2011-3283?
It affects 1 product.
Products include Cisco Carrier Routing System.
How do I fix CVE-2011-3283?
No fix has been published for CVE-2011-3283 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-2011-3283 being exploited?
There is no known exploitation of CVE-2011-3283 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2018-0132 Denial of service in Cisco IOS XR
- CVE-2019-1910 Cisco IOS XR Software Intermediate System to Intermediate System Denial of Service Vulnerability
- CVE-2019-1918 Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnerability
- CVE-2015-0618 Denial of service in n/a
- CVE-2012-1342 Security feature bypass in n/a
Sources
Also known as GHSA-mc73-q2vf-9vw5.