CVE-2013-1220 Denial of service in n/a

High 7.8 Published 9 May 2013 Updated 17 Sep 2024

Remote attackers can cause a call-acceptance outage in Cisco Unified Customer Voice Portal by sending malformed SIP INVITE messages.

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-2013-1220?

CVE-2013-1220 is a high-severity denial of service vulnerability in n/a, published on 9 May 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The CallServer component in Cisco Unified Customer Voice Portal (CVP) Software before 9.0.1 ES 11 allows remote attackers to cause a denial of service (call-acceptance outage) via malformed SIP INVITE messages, aka Bug ID CSCua65148.

Which versions are affected by CVE-2013-1220?

It affects 1 product.

Products include Cisco Unified Customer Voice Portal.

How do I fix CVE-2013-1220?

No fix has been published for CVE-2013-1220 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-2013-1220 being exploited?

There is no known exploitation of CVE-2013-1220 in the wild and no public exploit code.

Sources

Also known as GHSA-jggf-88rj-6q44.