CVE-2014-6497 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 11 allows local users to affect availability via unknown vectors related to Kernel.
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Analysis
by VulDB Data Team • 02/23/2022
The vulnerability identified as CVE-2014-6497 resides within Oracle Sun Solaris 11 operating system and represents a significant security weakness in the kernel component that could potentially compromise system availability. This unspecified flaw affects local users who possess legitimate access to the system, making it particularly concerning as it exploits the trust relationship between the operating system and its authenticated users. The vulnerability's classification as kernel-related indicates that it operates at the most privileged level of the operating system, potentially allowing attackers to manipulate core system functions that control memory management, process scheduling, and hardware interactions. Such kernel-level weaknesses are particularly dangerous because they can undermine fundamental security mechanisms and provide pathways for privilege escalation or system disruption.
The technical nature of this vulnerability stems from the kernel's handling of certain operations that are not properly secured against malicious manipulation by local users. While the specific attack vectors remain unspecified in the initial description, kernel vulnerabilities of this nature typically involve improper input validation, memory corruption issues, or race conditions that can be exploited to cause system instability or complete system failure. The fact that this vulnerability affects availability rather than confidentiality or integrity suggests that an attacker could potentially cause denial of service conditions or system crashes that would prevent legitimate users from accessing system resources. This aligns with common attack patterns where adversaries target system stability to disrupt operations rather than steal data, though such attacks can still have severe operational consequences.
From an operational impact perspective, this vulnerability poses substantial risk to organizations relying on Solaris 11 systems, particularly in enterprise environments where system availability is critical for business operations. Local users who can exploit this vulnerability could cause cascading failures that affect multiple services or applications running on the affected system. The attack surface is limited to local access, meaning that remote exploitation is not possible, but this does not diminish the threat level since local access often implies that an attacker has already compromised other security controls or has legitimate access that has been hijacked. The potential for system crashes or resource exhaustion could lead to extended downtime, data loss, or service disruption that could have financial and operational implications for affected organizations.
Mitigation strategies for CVE-2014-6497 should focus on implementing comprehensive system hardening measures and maintaining current security patches from Oracle. Organizations should ensure that all Solaris 11 systems are updated with the latest security patches released by Oracle to address this kernel vulnerability. System administrators should also implement monitoring and logging mechanisms to detect unusual system behavior that might indicate exploitation attempts. The principle of least privilege should be enforced to limit local user access to only necessary system functions, reducing the potential impact of any successful exploitation. Additionally, organizations should consider implementing intrusion detection systems that can monitor for kernel-level anomalies and establish incident response procedures that include specific protocols for handling kernel-level vulnerabilities. This vulnerability aligns with CWE-119 which addresses improper access to kernel memory and represents a potential entry point for attackers following the ATT&CK framework's privilege escalation tactics.
The broader implications of this vulnerability extend beyond immediate system stability concerns to encompass the fundamental security posture of organizations using Solaris 11. Kernel-level vulnerabilities like CVE-2014-6497 demonstrate the critical importance of maintaining up-to-date security patches and implementing robust security monitoring practices. Organizations should conduct regular vulnerability assessments and penetration testing to identify potential kernel-level weaknesses that could be exploited by determined attackers. The vulnerability also highlights the need for comprehensive security awareness training for system administrators who may inadvertently introduce risks through improper system configurations or failure to apply security updates in a timely manner. Given that this vulnerability affects the core operating system kernel, any exploitation could potentially provide attackers with elevated privileges that could be used to compromise additional system components or escalate attacks to other networked systems. The lack of specific details about attack vectors in the initial description underscores the importance of vendor advisories and security bulletins that provide detailed technical information about vulnerability exploitation methods and recommended remediation steps.