CVE-2012-6568 in UTPS
Summary
by MITRE
Buffer overflow in the back-end component in Huawei UTPS 1.0 allows local users to gain privileges via a long IDS_PLUGIN_NAME string in a plug-in configuration file.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 08/13/2025
The vulnerability identified as CVE-2012-6568 represents a critical buffer overflow flaw within Huawei UTPS 1.0's back-end component that specifically affects the handling of plugin configuration data. This issue manifests when the system processes a plug-in configuration file containing an excessively long IDS_PLUGIN_NAME string, creating a condition where memory boundaries are exceeded and potentially allowing unauthorized privilege escalation. The vulnerability resides in the configuration parsing logic that fails to properly validate input length before copying data into fixed-size buffers, a classic software security weakness that has been documented in numerous security frameworks including CWE-121. The affected Huawei UTPS 1.0 system operates as a backend component that manages various security plugins, making this vulnerability particularly dangerous as it could be exploited by local attackers who already have access to the system to elevate their privileges to higher administrative levels.
The technical implementation of this buffer overflow stems from improper input validation mechanisms within the plugin configuration processing module. When the system reads the plug-in configuration file, it attempts to copy the IDS_PLUGIN_NAME value into a predetermined buffer without sufficient bounds checking. This allows an attacker to craft a malicious configuration file containing an overly long string that exceeds the allocated buffer space, causing adjacent memory to be overwritten. The overflow can potentially overwrite return addresses, function pointers, or other critical control data structures, enabling attackers to redirect program execution flow. This vulnerability aligns with ATT&CK technique T1068 which describes privilege escalation through local exploitation of system vulnerabilities, and specifically relates to the use of buffer overflow techniques for gaining elevated system privileges.
The operational impact of CVE-2012-6568 extends beyond simple privilege escalation as it creates a persistent security weakness within Huawei UTPS 1.0 deployments. Local attackers who can modify plugin configuration files gain the ability to execute arbitrary code with elevated privileges, potentially compromising the entire security infrastructure managed by the UTPS system. This vulnerability undermines the integrity of the security monitoring and intrusion detection capabilities that the system is designed to provide, as attackers can manipulate the very components meant to protect against threats. The implications are particularly severe in enterprise environments where UTPS systems are used for critical security operations, as the compromise of such systems can lead to widespread data exposure and disruption of security monitoring processes.
Mitigation strategies for CVE-2012-6568 should focus on implementing proper input validation and bounds checking within the plugin configuration processing module. Organizations should immediately apply available vendor patches or updates that address the buffer overflow condition by enforcing strict length limits on IDS_PLUGIN_NAME strings and implementing robust input sanitization. System administrators should also implement principle of least privilege controls, ensuring that only authorized personnel have access to modify plugin configuration files. Additional defensive measures include monitoring for unusual configuration file modifications, implementing file integrity checking mechanisms, and conducting regular security assessments of the UTPS system components. The vulnerability demonstrates the importance of secure coding practices and adherence to security standards such as those outlined in the CWE database, particularly focusing on preventing buffer overflows through proper memory management and input validation techniques. Organizations should also consider implementing network segmentation and access controls to limit the potential impact of local privilege escalation attacks.