CVE-2012-1340 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service on Cisco MDS switches by sending a crafted FCIP header, requiring a module reload.

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-2012-1340?

CVE-2012-1340 is a medium-severity denial of service vulnerability in n/a, published on 6 Aug 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Fibre Channel over IP (FCIP) implementation in Cisco MDS NX-OS 4.2 and 5.2 on MDS 9000 series switches allows remote attackers to cause a denial of service (module reload) via a crafted FCIP header, aka Bug ID CSCtn93151.

Weakness: CWE-119

Which versions are affected by CVE-2012-1340?

It affects 1 product.

Products include Cisco Mds 9000 Nx-Os.

How do I fix CVE-2012-1340?

No fix has been published for CVE-2012-1340 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-2012-1340 being exploited?

There is no known exploitation of CVE-2012-1340 in the wild and no public exploit code.

Sources

Also known as GHSA-r2wv-4x27-jjx6.

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