CVE-2014-6508 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Sun Solaris 10 and 11 allows remote attackers to affect availability via vectors related to iSCSI Data Mover (IDM).
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Analysis
by VulDB Data Team • 02/23/2022
The vulnerability identified as CVE-2014-6508 resides within Oracle Sun Solaris operating systems version 10 and 11, specifically impacting the iSCSI Data Mover component also known as IDM. This unspecified weakness creates a potential attack surface that remote adversaries can exploit to compromise system availability. The iSCSI Data Mover functionality serves as a critical component in storage area network communications, facilitating data transfer between initiators and targets within enterprise storage infrastructures. When compromised, this component can disrupt normal storage operations and potentially cause complete system unavailability.
The technical flaw manifests within the iSCSI Data Mover implementation where insufficient input validation or error handling mechanisms exist. Attackers can leverage this weakness through carefully crafted network packets or commands sent over iSCSI protocols to the affected Solaris systems. The vulnerability's nature suggests a potential buffer overflow, memory corruption, or denial of service condition that could be triggered by malformed iSCSI traffic. This type of vulnerability typically falls under CWE-119 which encompasses weaknesses related to memory safety and improper handling of input data. The exploitation process likely involves sending malicious iSCSI commands that cause the IDM component to crash or behave unpredictably, leading to service disruption.
The operational impact of this vulnerability extends beyond simple service interruption to potentially compromise entire storage infrastructures within enterprise environments. Organizations relying on Solaris systems for critical storage operations face significant risk of data accessibility issues, service degradation, or complete system outages. The remote nature of the attack means that adversaries do not require physical access or local network presence to exploit the vulnerability, making it particularly dangerous in networked environments. Systems utilizing iSCSI storage protocols are especially vulnerable, as they directly interface with the compromised IDM component. This vulnerability aligns with ATT&CK technique T1499 which involves service stoppage and system availability compromise through various attack vectors.
Mitigation strategies for CVE-2014-6508 should focus on immediate patch application from Oracle, which would address the underlying implementation flaws in the iSCSI Data Mover. Network segmentation and access controls can help reduce exposure by limiting iSCSI traffic to trusted networks and authorized systems only. Monitoring for unusual iSCSI traffic patterns and implementing intrusion detection systems can provide early warning of exploitation attempts. Organizations should also consider disabling iSCSI functionality when not required, reducing the attack surface. Regular vulnerability assessments and security audits of storage infrastructure components help identify similar weaknesses that may exist in other parts of the system. The remediation process should include thorough testing of patches in non-production environments before deployment to ensure operational stability while addressing the availability risk posed by this vulnerability.