CVE-2008-4992: Sun Blade t6300 Server

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

The SPARC hypervisor in Sun System Firmware 6.6.3 through 6.6.5 and 7.1.3 through 7.1.3.e on UltraSPARC T1, T2, and T2+ processors allows logical domain users to access memory in other logical domains via unknown vectors.

Affected products

• Sun Blade t6300 Server: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Blade t6320 Server: version 7.1.3d only; version 7.1.3e only
• Sun Fire Enterprise Server t1000: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Fire Enterprise Server t2000: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Netra CP3060 Server: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Netra t2000 Server: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Netra t5220 Server: version 7.1.3 only
• Sun Sparc Enterprise Server t1000: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Sparc Enterprise Server t2000: version 6.6.3 only; version 6.6.4 only; version 6.6.5 only
• Sun Sparc Enterprise Server t5120: version 7.1.3e only
• Sun Sparc Enterprise Server t5140: version 7.1.3d only; version 7.1.3e only
• Sun Sparc Enterprise Server t5220: version 7.1.3d only; version 7.1.3e only
• Sun Sparc Enterprise Server t5240: version 7.1.3d only; version 7.1.3e only

Published 2008-11-07. Last modified 2026-06-16.