CVE-2007-5921: Unspecified vulnerability in the ioctl interface in the Solaris Volume Manager (SVM) in Sun Solaris 9 and 1...

Security readout for executives and security teams

CVE-2007-5921 is an old Solaris issue where a local user could crash a Solaris 9 or 10 system using the Solaris Volume Manager ioctl interface. The reported impact is denial of service, not data theft or remote takeover. Business urgency depends on whether legacy Solaris hosts still run important workloads. Exposure is mainly legacy Solaris 9 or 10 systems using or including Solaris Volume Manager. Internet exposure is not the key factor because the issue requires local access. Environments with shared shells, jump hosts, or untrusted local users have higher practical risk. Prioritize if Solaris 9 or 10 still supports critical services, especially with multiple local users. This is not presented as a remote breach risk, but a crash of legacy infrastructure can cause service outages. If no such systems exist, track as legacy hygiene. Mitigation focus: Inventory Solaris 9 and 10 systems and identify those using Solaris Volume Manager.; Check the referenced Sun/Oracle advisory and patch guidance for applicable fixes.; Prioritize remediation for production systems with local multi-user access..

Prepared

Jun 28, 2026, 21:20 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.