CVE-2009-0870: Sun Opensolaris

Medium severity, CVSS 4.7. EPSS: 0.4% chance of exploitation in the next 30 days.

The NFSv4 Server module in the kernel in Sun Solaris 10, and OpenSolaris before snv_111, allow local users to cause a denial of service (infinite loop and system hang) by accessing an hsfs filesystem that is shared through NFSv4, related to the rfs4_op_readdir function.

Affected products

• Sun Opensolaris: version snv_01 only; version snv_02 only; version snv_03 only; version snv_04 only; version snv_05 only; version snv_06 only; …
• Sun Solaris: version 10.0 only

Published 2009-03-10. Last modified 2026-06-16.