CVE-2006-4303: Sun Solaris

Low severity, CVSS 2.6. EPSS: 1.3% chance of exploitation in the next 30 days.

Race condition in (1) libnsl and (2) TLI/XTI API routines in Sun Solaris 10 allows remote attackers to cause a denial of service ("tight loop" and CPU consumption for listener applications) via unknown vectors related to TCP fusion (do_tcp_fusion).

Affected products

• Sun Solaris: version 10.0 only

Published 2006-08-23. Last modified 2026-06-16.