CVE-2012-3122 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 8 and 9 allows local users to affect confidentiality and integrity via unknown vectors related to sort.
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Analysis
by VulDB Data Team • 12/31/2024
The vulnerability identified as CVE-2012-3122 represents a significant security flaw within Oracle Sun Solaris versions 8 and 9 operating systems that affects both confidentiality and integrity of system resources. This issue resides within the sorting functionality of the operating system, specifically manifesting as an unspecified vulnerability that enables local attackers to manipulate system data and potentially access sensitive information. The vulnerability's classification as local means that exploitation requires prior access to the system, typically through user-level accounts or compromised credentials, making it particularly concerning for environments where privilege escalation or credential compromise is possible. The affected sorting mechanisms likely involve system libraries or utilities that handle data organization and processing, creating potential attack surfaces that could be leveraged for data manipulation or information disclosure.
The technical nature of this vulnerability stems from improper handling of sorting operations within the Solaris kernel or system libraries, where insufficient input validation or memory management controls allow malicious actors to influence the sorting process in ways that compromise system integrity. This type of vulnerability typically falls under the category of data corruption or manipulation flaws that can lead to information disclosure or system instability. The unspecified nature of the exact attack vectors suggests that the vulnerability may involve multiple pathways through which the sorting functionality can be manipulated, potentially including buffer overflows, memory corruption, or improper access control mechanisms during sorting operations. Such flaws often originate from inadequate boundary checking or flawed assumptions in the implementation of sorting algorithms, particularly when dealing with user-supplied data or system inputs that are processed through these mechanisms.
From an operational impact perspective, this vulnerability presents a substantial risk to organizations running legacy Solaris 8 and 9 systems, as local attackers who gain access to these systems can exploit the sorting functionality to manipulate or extract sensitive data. The confidentiality impact indicates that attackers may be able to access or modify data that should remain protected, while the integrity impact suggests that system data or processes could be corrupted or altered through manipulation of the sorting operations. The potential for privilege escalation exists if the vulnerability allows attackers to bypass access controls or manipulate system processes that rely on sorting functions. This vulnerability particularly affects systems where sorting operations are frequently used for data processing, logging, or system management tasks, creating multiple potential attack surfaces that could be exploited to compromise system security.
Organizations should implement immediate mitigations including applying Oracle's security patches and updates specifically designed to address this vulnerability, as well as conducting thorough system audits to identify any potential exploitation attempts or unauthorized access. System administrators should also implement enhanced monitoring of sorting-related system calls and processes, particularly in environments where legacy Solaris systems remain operational. The vulnerability aligns with CWE-125, which addresses out-of-bounds read conditions, and may also relate to CWE-787, representing out-of-bounds write operations, depending on the specific implementation flaw. From an ATT&CK framework perspective, this vulnerability could map to techniques involving privilege escalation and defense evasion, as attackers might leverage sorting manipulations to hide malicious activities or gain elevated system privileges. The remediation strategy should include not only patch management but also network segmentation and access control hardening to limit local access and reduce the attack surface available to potential exploiters.