PUBLISHED DATE: December 31, 2002CVE-2002-2239:
Denial of Service Vulnerability

Description

The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet.

Products

• Cisco IOS 12.1E

Questions to Ask Vendors

1. Can you confirm whether your systems are affected by CVE-2002-2239, and if so, what steps are you currently taking to mitigate this vulnerability?
2. What is your estimated timeline for fully resolving CVE-2002-2239 in your products or services, and how will you communicate updates on this issue to us as your customer?

Recommended Actions

• Check out the advisory links provided below.

References

• http://webappsec.pbworks.com/Improper-Input-Handling
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• https://nvd.nist.gov/vuln/detail/CVE-2002-2239