CVE-2012-0094 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 9, 10, and 11 Express allows remote attackers to affect availability, related to TCP/IP.
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Analysis
by VulDB Data Team • 01/05/2025
This vulnerability resides within the tcp/ip stack implementation of oracle solaris operating systems across multiple versions including solaris 9 10 and 11 express. The unspecified nature of the flaw indicates that the exact technical mechanism remains undisclosed in the public domain though the impact is clearly defined as affecting system availability. The vulnerability exists within the core networking protocols that govern how tcp/ip packets are processed and handled by the kernel level networking subsystem. This type of vulnerability represents a critical weakness in the operating system's defensive posture as it could potentially allow malicious actors to disrupt network services and compromise system uptime. The tcp/ip protocol suite forms the foundation of internet communication and any weakness within this stack can have cascading effects on network availability and service delivery.
The technical flaw manifests as a weakness in how the solaris kernel processes certain tcp/ip network traffic or handles specific tcp/ip protocol states. While the precise implementation detail remains unspecified, such vulnerabilities typically involve buffer overflows memory corruption issues or improper state handling within the tcp/ip processing code paths. The vulnerability allows remote attackers to exploit network communication patterns to trigger system instability or resource exhaustion. This could involve sending specially crafted network packets that cause the kernel to enter an inconsistent state or consume excessive system resources leading to denial of service conditions. The remote nature of the attack means that an adversary does not require local access or physical presence to exploit the vulnerability, making it particularly dangerous in networked environments.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromising entire network infrastructures that rely on solaris systems. When exploited successfully, the vulnerability can lead to complete system unavailability or forced reboots of affected systems. Network administrators may experience cascading failures as dependent services and applications become unreachable due to the tcp/ip stack instability. Organizations running solaris systems in mission critical environments face significant risks including data loss service interruptions and potential financial impacts from extended downtime. The vulnerability affects systems across multiple solaris versions which amplifies the potential impact and complicates remediation efforts as organizations must address the issue across their entire fleet of affected systems.
Mitigation strategies for this vulnerability should include immediate application of oracle security patches and updates to the affected solaris versions. Organizations must also implement network segmentation and access controls to limit exposure of vulnerable systems to untrusted networks. Network monitoring solutions should be enhanced to detect anomalous tcp/ip traffic patterns that might indicate exploitation attempts. System administrators should consider implementing intrusion detection systems that can identify and alert on suspicious network activity targeting tcp/ip protocol implementations. The vulnerability aligns with attack patterns described in the attack tree framework where attackers exploit network protocol implementations to achieve availability disruption. Organizations should also follow security best practices such as maintaining updated security baselines and implementing proper network hygiene to reduce the attack surface. This vulnerability represents a classic case of protocol level weaknesses that can be exploited to compromise system availability and aligns with common attack patterns documented in various cybersecurity frameworks including those related to tcp/ip protocol exploitation and network layer attacks.