CVE-2015-10067 in SSharpSmartThreadPool
Summary
by MITRE • 01/18/2023
A vulnerability was found in oznetmaster SSharpSmartThreadPool. It has been classified as problematic. This affects an unknown part of the file SSharpSmartThreadPool/SmartThreadPool.cs. The manipulation leads to race condition within a thread. The name of the patch is 0e58073c831093aad75e077962e9fb55cad0dc5f. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-218463.
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Analysis
by VulDB Data Team • 02/09/2023
The vulnerability identified as CVE-2015-10067 resides within the oznetmaster SSharpSmartThreadPool component, specifically affecting the SSharpSmartThreadPool/SmartThreadPool.cs file. This race condition vulnerability represents a critical threading issue that can compromise system stability and security integrity. The flaw manifests when multiple threads attempt to access shared resources concurrently without proper synchronization mechanisms, creating potential for unpredictable behavior and system instability. Such race conditions are particularly dangerous in multi-threaded environments where timing dependencies can lead to data corruption or unauthorized access patterns.
The technical implementation of this vulnerability stems from inadequate thread synchronization controls within the SmartThreadPool implementation. When threads execute concurrently, they may access the same memory locations or shared variables simultaneously, leading to inconsistent states and potential exploitation. This type of flaw falls under CWE-362, which specifically addresses concurrent execution use of a resource or race condition. The vulnerability demonstrates poor handling of shared state management in multi-threaded contexts, where proper locking mechanisms or atomic operations should have been implemented to prevent conflicting access patterns. The race condition occurs during thread operations that modify shared data structures, potentially allowing malicious actors to manipulate thread execution flows or access sensitive data through timing-based attacks.
From an operational impact perspective, this vulnerability can result in system instability, data corruption, or potential privilege escalation attacks. The race condition may enable attackers to manipulate thread execution sequences, potentially leading to denial of service conditions or unauthorized access to system resources. The flaw affects the core threading functionality of the SmartThreadPool component, which could compromise applications relying on this library for concurrent processing. Attackers might exploit this vulnerability by carefully timing their operations to trigger the race condition, potentially gaining access to sensitive information or disrupting normal system operations. The vulnerability's impact extends beyond simple performance degradation to potentially enabling more serious security breaches through thread manipulation techniques.
Security professionals should immediately implement the patch referenced as 0e58073c831093aad75e077962e9fb55cad0dc5f to remediate this vulnerability. The patch addresses the underlying race condition by implementing proper synchronization mechanisms such as mutex locks, semaphores, or atomic operations to ensure thread-safe access to shared resources. Organizations should also conduct thorough code reviews of any applications using the SSharpSmartThreadPool library to identify potential additional race conditions or similar threading issues. The vulnerability's classification as problematic indicates that it represents a significant security risk that requires immediate attention. System administrators should monitor for any unusual thread behavior or performance degradation that might indicate exploitation attempts. Additionally, implementing proper logging and monitoring for thread-related activities can help detect potential abuse of this vulnerability. The ATT&CK framework categorizes this type of vulnerability under privilege escalation and execution techniques, as it can potentially allow attackers to manipulate thread execution and gain unauthorized system access through carefully crafted timing attacks.