CVE-2012-4517: Openfabrics Ibacm

Medium severity, CVSS 5.0. EPSS: 2.8% chance of exploitation in the next 30 days.

ibacm before 1.0.6 does not properly manage reference counts for multicast connections, which allows remote attackers to cause a denial of service (ibacm service crash) via a crafted join response.

Affected products

• Openfabrics Ibacm: up to and including 1.0.5

Published 2012-10-22. Last modified 2026-06-16.