CVE-2002-2374 in PatchPro
Summary
by MITRE
Unspecified vulnerability in pprosetup in Sun PatchPro 2.0 has unknown impact and attack vectors related to "unsafe use of temporary files."
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Analysis
by VulDB Data Team • 06/28/2021
The vulnerability identified as CVE-2002-2374 resides within Sun PatchPro 2.0's pprosetup component, representing a critical security flaw that emerged during the early 2000s software patch management era. This issue stems from an unsafe handling of temporary files during the patch installation process, creating potential attack vectors that could compromise system integrity. The unspecified nature of both impact and attack vectors in the original description suggests that this vulnerability was particularly concerning due to its potential for exploitation across multiple scenarios, making it difficult to fully assess without deeper analysis of the underlying code behavior.
The technical flaw manifests in how the pprosetup utility manages temporary files during patch installation operations, specifically violating fundamental security principles regarding temporary file creation and access. This unsafe practice creates opportunities for privilege escalation attacks where malicious actors could potentially manipulate temporary files to execute arbitrary code with elevated privileges. The vulnerability aligns with CWE-377, which addresses unsafe temporary file usage, and represents a classic example of insecure temporary file handling that has been documented across numerous systems and applications. The flaw typically occurs when applications create temporary files without proper security controls, allowing attackers to predict file locations or manipulate file contents before execution.
From an operational perspective, this vulnerability poses significant risks to systems running Sun PatchPro 2.0, particularly in enterprise environments where patch management automation is critical. Attackers could exploit this weakness to gain unauthorized access to systems, potentially escalating privileges to root or administrator levels, depending on the execution context of the patch setup process. The impact extends beyond simple privilege escalation, as successful exploitation could lead to complete system compromise, data exfiltration, or persistent backdoor establishment within the affected infrastructure. This vulnerability directly maps to ATT&CK technique T1059.001 for command and script interpreter usage and T1068 for local privilege escalation, making it a particularly dangerous weakness in systems relying on automated patch management.
Mitigation strategies for CVE-2002-2374 should prioritize immediate patching of affected Sun PatchPro installations to address the temporary file handling flaw. Organizations should implement proper temporary file security measures including using secure random naming conventions, setting appropriate file permissions, and ensuring temporary files are created in secure directories with restricted access. System administrators should conduct comprehensive vulnerability assessments to identify any other applications using similar temporary file patterns and remediate those as well. Additionally, implementing proper access controls, monitoring for unauthorized file creation or modification, and establishing robust patch management policies can significantly reduce the risk of exploitation. The vulnerability serves as a reminder of the critical importance of secure coding practices and proper temporary file management in system administration tools, particularly those with elevated privilege requirements.