CVE-2002-0880 Denial of service in n/a

Medium 5.0 Published 31 Aug 2002 Updated 8 Aug 2024

Remote attackers can crash Cisco IP Phones by sending malformed network 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-2002-0880?

CVE-2002-0880 is a medium-severity denial of service vulnerability in n/a, published on 31 Aug 2002. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco IP Phone (VoIP) models 7910, 7940, and 7960 allow remote attackers to cause a denial of service (crash) via malformed packets as demonstrated by (1) "jolt", (2) "jolt2", (3) "raped", (4) "hping2", (5) "bloop", (6) "bubonic", (7) "mutant", (8) "trash", and (9) "trash2."

Which versions are affected by CVE-2002-0880?

It affects 2 products.

Products include Cisco Skinny Client Control Protocol Software, Cisco Voip Phone Cp-7940.

How do I fix CVE-2002-0880?

No fix has been published for CVE-2002-0880 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-2002-0880 being exploited?

There is no known exploitation of CVE-2002-0880 in the wild and no public exploit code.

Sources

Also known as GHSA-qgww-8j69-35gr.