CVE-2010-4442 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 10 and 11 Express allows local users to affect availability via unknown vectors related to the Kernel.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 10/12/2021
The vulnerability identified as CVE-2010-4442 represents a significant security flaw within the Oracle Solaris operating system family, specifically affecting versions 10 and 11 Express. This issue resides within the kernel component of the system, indicating a fundamental weakness that could potentially compromise the entire operating environment. The unspecified nature of the vulnerability vectors suggests that the exact mechanisms through which local attackers can exploit this weakness remain partially obscured, though the impact on system availability is clearly documented.
The kernel serves as the core component of any operating system, managing system resources and providing essential services to applications while maintaining system stability and security. When vulnerabilities exist within this critical layer, they can be exploited to disrupt normal system operations, potentially leading to denial of service conditions that affect the entire platform. The fact that this vulnerability is classified as local means that attackers must already have access to the system, typically through legitimate user accounts or other means of system entry, before they can attempt exploitation.
From a technical perspective, this vulnerability falls under the category of availability impacts, which aligns with the broader class of attacks targeting system stability and uptime. The specific vectors remain unspecified in the public description, but such kernel-level weaknesses often involve memory corruption issues, privilege escalation mechanisms, or resource management flaws that could be leveraged to crash system processes or render the kernel unstable. The potential for such vulnerabilities to be exploited for privilege escalation or to gain unauthorized access to system resources makes them particularly concerning for enterprise environments.
The operational impact of CVE-2010-4442 extends beyond simple system disruption, as it represents a potential pathway for attackers to compromise the integrity of the entire Solaris environment. Local attackers who successfully exploit this vulnerability could potentially cause system crashes, service interruptions, or create conditions that allow for further exploitation. This aligns with the broader ATT&CK framework's concept of privilege escalation and system compromise, where initial access can be leveraged to achieve more significant operational impacts. The vulnerability's presence in both Solaris 10 and 11 Express versions indicates that this was likely a persistent issue affecting multiple generations of the platform.
Organizations running affected Solaris systems should prioritize immediate remediation through official Oracle security patches, as the unspecified nature of the vulnerability vectors suggests that exploitation methods may be actively being researched or developed by threat actors. The vulnerability's classification as kernel-level and availability-focused places it within the broader context of operating system security considerations outlined in CWE categories related to kernel security and system stability. Security teams should implement comprehensive monitoring for unusual system behavior or potential exploitation attempts, particularly in environments where local access controls may be insufficiently enforced.
The mitigation strategy for this vulnerability should include immediate patch deployment from Oracle, along with comprehensive system hardening measures that reduce the attack surface for local users. Organizations should also consider implementing additional monitoring and logging capabilities to detect potential exploitation attempts, as the unspecified nature of the vectors makes traditional signature-based detection methods potentially ineffective. Regular security assessments of Solaris systems, particularly those running affected versions, should be conducted to ensure that all relevant patches have been properly applied and that system configurations align with security best practices.