CVE-2010-0890 in OpenSolaris
Summary
by MITRE
Unspecified vulnerability in the Solaris component in Oracle Sun Product Suite 10 and OpenSolaris snv_01 through snv_98 allows local users to affect availability via unknown vectors related to the Kernel.
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Analysis
by VulDB Data Team • 01/27/2025
The vulnerability identified as CVE-2010-0890 represents a critical security flaw within the Solaris operating system kernel component of Oracle Sun Product Suite version 10 and OpenSolaris versions ranging from snv_01 through snv_98. This unspecified weakness falls under the category of kernel-level vulnerabilities that can potentially compromise system availability and stability. The vulnerability affects local users who possess legitimate access to the system, making it particularly concerning as it can be exploited from within the trusted environment rather than requiring external network access. From a cybersecurity perspective, this type of vulnerability represents a significant risk to enterprise environments where Solaris systems are deployed, as it can be leveraged to disrupt system operations and services.
The technical nature of this vulnerability resides in the kernel component of the Solaris operating system, which serves as the core of system operations and manages critical resources such as memory, process scheduling, and device drivers. Kernel-level vulnerabilities are particularly dangerous because they operate at the lowest privilege level and have unrestricted access to all system resources. The unspecified nature of the vector means that the exact mechanism by which the vulnerability is exploited remains undisclosed, but it is clearly related to how the kernel handles certain operations or data structures. This type of vulnerability typically involves memory corruption issues, race conditions, or improper validation of system calls that can be manipulated by local users to cause system instability or complete system failure.
The operational impact of CVE-2010-0890 extends beyond simple system availability concerns to encompass broader security implications for organizations relying on Solaris systems. Local users who exploit this vulnerability can potentially cause system crashes, service disruptions, or even complete system hangs that require manual intervention to restore normal operations. This can result in significant downtime for critical business applications and services that depend on Solaris infrastructure. The vulnerability's impact is particularly severe in enterprise environments where Solaris systems host important database servers, application servers, or other mission-critical components. From an attacker's perspective, this vulnerability provides a pathway to deny service to legitimate users and can be combined with other exploits to create more sophisticated attack scenarios.
Mitigation strategies for CVE-2010-0890 should focus on immediate patching and system hardening measures. Organizations should prioritize applying the relevant security patches provided by Oracle to address this kernel-level vulnerability. System administrators should also implement additional security controls such as privilege separation, monitoring for unusual system behavior, and regular vulnerability assessments to identify potential exploitation attempts. The vulnerability's classification as a kernel-level issue means that traditional network-based security measures may not be sufficient to prevent exploitation, requiring more comprehensive system-level protection. This vulnerability aligns with CWE-119, which covers "Improper Access to Resources via Pool Allocation Errors," and could potentially map to ATT&CK techniques involving privilege escalation and denial of service operations. Regular system updates and maintaining current security patches remain the most effective defense against this type of vulnerability, as it represents an outdated weakness that has been addressed through official security releases.