CVE-2014-3291 Null dereference in n/a

Medium 5.7 Published Updated

Remote attackers can cause a denial of service on Cisco Wireless LAN Controllers by sending malformed CDP packets during SNMP polling.

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-2014-3291?

CVE-2014-3291 is a medium-severity vulnerability in n/a, published on 8 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a zero value in Cisco Discovery Protocol packet data that is not properly handled during SNMP polling, aka Bug ID CSCuo12321.

Weakness: CWE-20

Which versions are affected by CVE-2014-3291?

It affects 1 product.

Products include Cisco Wireless Lan Controller.

How do I fix CVE-2014-3291?

No fix has been published for CVE-2014-3291 yet. Limit exposure of the affected software until one is available.

Is CVE-2014-3291 being exploited?

There is no known exploitation of CVE-2014-3291 in the wild and no public exploit code.

Sources

Also known as GHSA-6669-hgxc-mh3w.

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