CVE-2015-2577 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Accounting commands.
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Analysis
by VulDB Data Team • 05/06/2022
The vulnerability identified as CVE-2015-2577 resides within Oracle Sun Solaris 10 operating system and represents a significant security flaw affecting the accounting command functionality. This unspecified weakness within the system's accounting mechanisms creates potential pathways for local attackers to compromise the confidentiality, integrity, and availability of the affected system. The accounting commands in Solaris 10 are designed to track and manage system usage, user activities, and resource consumption, making them critical components for system administration and security monitoring.
The technical nature of this vulnerability stems from inadequate input validation and potential buffer overflow conditions within the accounting command implementations. Attackers with local access can exploit these weaknesses to manipulate system accounting data, potentially gaining unauthorized access to sensitive information while simultaneously disrupting normal system operations. The unspecified vectors suggest that multiple attack surfaces within the accounting subsystem may be compromised, including but not limited to command execution, data manipulation, and privilege escalation opportunities. This type of vulnerability aligns with CWE-121, which addresses stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios that can affect system integrity and availability.
From an operational perspective, this vulnerability poses substantial risks to organizations relying on Solaris 10 systems for critical operations. Local users with minimal privileges can potentially cause widespread damage by corrupting accounting records, which may lead to false reporting, tampered audit trails, and disrupted system monitoring capabilities. The impact extends beyond simple data corruption as attackers can leverage these weaknesses to establish persistent access or escalate privileges within the system. The availability aspect of this vulnerability means that normal accounting functions could be disrupted, potentially causing system instability or complete service denial for legitimate users who require accounting information for compliance or operational purposes.
Organizations must implement immediate mitigations including applying the relevant Oracle security patches and updates released for Solaris 10 to address this vulnerability. System administrators should also conduct comprehensive security assessments of accounting command usage and monitor for anomalous accounting data patterns that might indicate exploitation attempts. The ATT&CK framework categorizes this vulnerability under privilege escalation and defense evasion techniques, as attackers can manipulate system accounting functions to hide their activities while maintaining persistent access. Additionally, implementing proper access controls and least privilege principles can significantly reduce the attack surface for local users who might attempt to exploit this vulnerability. Regular security monitoring and log analysis should focus on accounting command execution patterns and unusual data modifications to detect potential exploitation attempts before they result in significant system compromise.