Rational ClearCase 4.1 - Portscan Denial of Service
Author: Stefan Bagdohn
type: dos
platform: unix
port:
date_added: 2002-11-22
date_updated: 2012-10-17
verified: 1
codes: CVE-2002-1322;OSVDB-4605
tags:
aliases:
screenshot_url:
application_url:
source: https://www.securityfocus.com/bid/6228/info
Rational ClearCase has been reported to be prone to a denial of service condition. It is possible to cause this condition by portscanning a system running the vulnerable version of ClearCase. This issue was demonstrated using the nmap portscanning utility.
An attacker can exploit this vulnerability by making two consecutive portscans of a vulnerable system. This will cause ClearCase to crash. Restarting the ClearCase service is required to restore functionality.
nmap -vvv -O -sT ip.of.clearcase.system
nmap -vvv -O -sT -p 371 ip.of.clearcase.system