CVE-2014-3341 Information disclosure in n/a

Medium 5.0 Published Updated

Remote attackers can enumerate VLANs on Cisco Nexus devices by analyzing distinct error messages from the SNMP module.

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-2014-3341?

CVE-2014-3341 is a medium-severity vulnerability in Cisco Nx-Os, published on 19 Aug 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SNMP module in Cisco NX-OS 7.0(3)N1(1) and earlier on Nexus 5000 and 6000 devices provides different error messages for invalid requests depending on whether the VLAN ID exists, which allows remote attackers to enumerate VLANs via a series of requests, aka Bug ID CSCup85616.

Weakness: CWE-200

Which versions are affected by CVE-2014-3341?

It affects 15 products.

Products include Cisco Nexus 5000, Cisco Nexus 5010, Cisco Nexus 5010p Switch, Cisco Nexus 5020, Cisco Nexus 5020p Switch, Cisco Nexus 5548p and 9 more.

How do I fix CVE-2014-3341?

No fix has been published for CVE-2014-3341 yet. Limit exposure of the affected software until one is available.

Is CVE-2014-3341 being exploited?

There is no known exploitation of CVE-2014-3341 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Cisco Nx-Os vulnerabilities

Sources

Also known as GHSA-v8h5-6h8p-g3mg.

Is CVE-2014-3341 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free