CVE-2005-3001 in Solaris
Summary
by MITRE
Unspecified vulnerability in the "tl" driver in Solaris 10 allows local users to cause a denial of service (panic) via unknown vectors.
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Analysis
by VulDB Data Team • 06/29/2025
The vulnerability identified as CVE-2005-3001 resides within the "tl" driver component of Solaris 10 operating system, representing a critical security flaw that enables local attackers to trigger system-wide denial of service conditions. This unspecified weakness manifests through unknown vectors that specifically target the tl driver functionality, potentially causing system panics that render the affected system non-operational. The tl driver serves as a fundamental component in Solaris networking infrastructure, handling various network communication protocols and kernel-level operations that are essential for system stability and network connectivity.
The technical nature of this vulnerability stems from inadequate input validation and error handling mechanisms within the tl driver implementation. As a local privilege escalation vector, attackers with minimal system access can exploit this weakness to cause kernel-level failures that result in system crashes or panics. The unspecified nature of the attack vectors suggests that multiple pathways exist for exploitation, potentially including malformed network packets, improper driver state transitions, or buffer manipulation techniques that cause the kernel to enter an unstable condition. This type of vulnerability falls under the category of kernel-level flaws that can be classified as CWE-119, which deals with weaknesses in memory management and buffer handling that can lead to system instability.
The operational impact of CVE-2005-3001 extends beyond simple service disruption, as system panics caused by this vulnerability can result in complete system downtime requiring manual intervention and system restarts. Network administrators face significant challenges in maintaining service availability since local users with minimal privileges can exploit this weakness to compromise system stability. The vulnerability particularly affects enterprise environments where Solaris 10 systems are deployed, as it can be leveraged to disrupt critical network services, potentially leading to cascading failures in interconnected systems. From an attack framework perspective, this vulnerability aligns with ATT&CK technique T1499 which involves disrupting services through system resource exhaustion or kernel-level manipulation.
Mitigation strategies for this vulnerability should include immediate application of Oracle's security patches and updates specifically designed to address kernel-level flaws in the tl driver component. System administrators must implement comprehensive monitoring solutions to detect unusual system behavior or panic events that may indicate exploitation attempts. Network segmentation and privilege restriction measures can help limit the potential impact of local users who might attempt to exploit this vulnerability. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar kernel-level weaknesses that may exist in the system's networking components. The remediation process should also involve reviewing and hardening system configurations to minimize attack surface while maintaining necessary network functionality. Organizations should establish incident response procedures specifically designed to handle kernel-level panics and system crashes resulting from such vulnerabilities, ensuring rapid recovery and minimal business disruption.