CVE-2011-0808 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle Outside In Technology component in Oracle Fusion Middleware 8.3.2.0 and 8.3.5.0 allows local users to affect availability via unknown vectors related to Outside In Filters. NOTE: the previous information was obtained from the April 2011 CPU. Oracle has not commented on claims from a reliable third party that this issue is in (a) vswk6.dll or (b) libvs_wk6.so in Outside In 8.1.0.4037 through 8.3.5.5684, involving the Lotus 123 parser.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 08/03/2024
The vulnerability identified as CVE-2011-0808 resides within Oracle Outside In Technology component of Oracle Fusion Middleware versions 8.3.2.0 and 8.3.5.0, representing a significant security weakness that could compromise system availability. This unspecified flaw manifests through unknown vectors specifically related to Outside In Filters, creating potential attack surfaces that local adversaries can exploit to disrupt service availability. The vulnerability's classification as local privilege escalation means that attackers with existing system access can leverage this weakness to cause denial of service conditions that may impact the overall operational integrity of affected systems.
The technical nature of this vulnerability appears to be rooted in the Lotus 123 parser functionality within the Outside In Technology suite, with specific references pointing to vswk6.dll and libvs_wk6.so libraries. These components are part of Outside In 8.1.0.4037 through 8.3.5.5684 versions, indicating a broader scope of affected software than initially reported. The parser implementation likely contains memory corruption issues or buffer overflow conditions that occur during processing of maliciously crafted Lotus 123 files, which could result in application crashes or system instability. This type of vulnerability falls under CWE-119 Improper Access to Memory, where the parser fails to properly validate input data before processing, potentially leading to memory access violations.
The operational impact of this vulnerability extends beyond simple availability disruption, as it represents a potential pathway for attackers to establish persistent access or escalate privileges within the affected environment. Local users who can execute code on the system can exploit this weakness to cause service interruptions that may affect business operations, particularly in enterprise environments where Oracle Fusion Middleware serves as a critical component for document processing and content management. The lack of specific details in the initial advisory suggests that this vulnerability may involve complex exploitation techniques that require understanding of the internal parsing mechanisms and memory management patterns within the Outside In technology stack.
Security professionals should consider this vulnerability in the context of ATT&CK framework's T1499 Compromise of Cloud Compute Resources and T1068 Exploitation for Privilege Escalation, as local exploitation could lead to broader system compromise. Organizations running affected Oracle Fusion Middleware versions should prioritize patching activities, particularly focusing on the vswk6.dll and libvs_wk6.so components that have been identified as potential attack vectors. The vulnerability's persistence across multiple version ranges indicates that this represents a fundamental flaw in the parser implementation that requires comprehensive remediation rather than simple configuration changes. Mitigation strategies should include restricting local user privileges, implementing network segmentation, and monitoring for anomalous file processing activities that may indicate exploitation attempts.