Security Bulletin: OpenSSL vulnerabilities affect IBM Rational Team Concert

Summary

OpenSSL vulnerabilities were disclosed by the OpenSSL Project. OpenSSL is used by Rational BuildForge Agent shipped with IBM Rational Team Concert. Rational BuildForge has addressed the applicable CVEs.

Vulnerability Details

CVEID: CVE-2018-0732 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by the sending of a very large prime value to the client by a malicious server during key agreement in a TLS handshake. By spending an unreasonably long period of time generating a key for this prime, a remote attacker could exploit this vulnerability to cause the client to hang.
CVSS Base Score: 3.7
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/144658&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Rational Collaborative Lifecycle Management 5.0 - 6.0.6

Rational Team Concert 5.0 - 5.0.2
Rational Team Concert 6.0 - 6.0.6

Remediation/Fixes

Follow the steps on Security Bulletin: Multiple vulnerabilities in Apache Tomcat, Open SSL, and Apache HTTPD affects Rational Build Forge to get the fixed version of Rational Build Forge Agent.

Workarounds and Mitigations

None