CVE-2012-1683 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 8, 9, 10, and 11 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to gssd.
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Analysis
by VulDB Data Team • 03/23/2021
The vulnerability identified as CVE-2012-1683 resides within Oracle Sun Solaris operating systems across multiple versions including 8, 9, 10, and 11. This issue specifically affects the gssd component which is responsible for handling generic security services within the Solaris environment. The gssd daemon plays a critical role in implementing security protocols for distributed applications and network services, making it a potential target for attackers seeking to compromise system integrity. The unspecified nature of the vulnerability vectors indicates that the exact technical flaw remains undisclosed, though its classification as affecting confidentiality, integrity, and availability suggests a severe impact across all core security tenets. This vulnerability represents a significant concern for organizations running legacy Solaris systems where the gssd service is actively utilized for security operations.
The technical flaw manifests within the gssd service implementation which operates as a local daemon process responsible for managing security contexts and credentials in distributed computing environments. When local users interact with this service, they can potentially exploit unknown vectors that allow manipulation of security parameters, data integrity, and system availability. The gssd component interfaces with various security mechanisms including Kerberos authentication and other generic security services that are fundamental to Solaris network operations. The vulnerability's impact extends beyond simple privilege escalation as it affects the fundamental security architecture of the system, potentially allowing attackers to manipulate security contexts, corrupt data flows, or disrupt service availability. This type of vulnerability aligns with CWE-119 which describes weaknesses in memory management and improper handling of security contexts, and may also relate to CWE-20 which encompasses input validation issues in security services.
The operational impact of CVE-2012-1683 is substantial for organizations maintaining Solaris systems, particularly those relying on distributed security services and network authentication mechanisms. Local attackers who can access system resources may exploit this vulnerability to compromise the security infrastructure, potentially leading to unauthorized access to sensitive data, modification of security parameters, or disruption of critical services. The vulnerability's presence in multiple Solaris versions suggests a long-standing issue within the security framework that has persisted across different releases, indicating either incomplete patching or fundamental design flaws in the gssd implementation. Organizations utilizing NFS services, Kerberos authentication, or other distributed security protocols that depend on gssd may face significant operational risks, as the compromise of this service could affect the entire security posture of the system. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches and the potential consequences of running unsupported or legacy operating system versions.
Mitigation strategies for CVE-2012-1683 should prioritize immediate patching of affected Solaris systems through Oracle's official security updates and advisories. Organizations should implement network segmentation to limit local access to systems running gssd services, particularly in environments where the vulnerability could be exploited by unauthorized local users. Regular security audits should be conducted to identify and disable unnecessary gssd services or configurations that may expose the system to attack vectors. System administrators should monitor for unusual activity related to security service operations and implement intrusion detection systems that can identify potential exploitation attempts. The implementation of principle of least privilege should be enforced to minimize the impact of potential exploitation, ensuring that local user accounts have only necessary permissions. Additionally, organizations should consider migrating away from legacy Solaris versions to supported releases where this vulnerability has been properly addressed, as the continued use of unsupported systems exposes organizations to numerous security risks beyond this single vulnerability. This vulnerability highlights the critical need for comprehensive vulnerability management programs and the importance of maintaining current security patches across all system components, particularly those handling security-critical functions.