CVE-2014-6221: IBM Rational Clearcase

High severity, CVSS 9.4. EPSS: 2.7% chance of exploitation in the next 30 days.

The MSCAPI/MSCNG interface implementation in GSKit in IBM Rational ClearCase 7.1.2.x before 7.1.2.17, 8.0.0.x before 8.0.0.14, and 8.0.1.x before 8.0.1.7 does not properly generate random numbers, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via unspecified vectors.

Affected products

• IBM Rational Clearcase: version 7.1.2 only; version 7.1.2.1 only; version 7.1.2.2 only; version 7.1.2.3 only; version 7.1.2.4 only; version 7.1.2.5 only; …

Published 2015-04-06. Last modified 2026-06-17.