CVE-2003-1124 in Management Center
Summary
by MITRE
Unknown vulnerability in Sun Management Center (SunMC) 2.1.1, 3.0, and 3.0 Revenue Release (RR), when installed and run by root, allows local users to create or modify arbitrary files.
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Analysis
by VulDB Data Team • 11/19/2024
The vulnerability identified as CVE-2003-1124 represents a critical local privilege escalation flaw within Sun Management Center versions 2.1.1, 3.0, and 3.0 Revenue Release. This security weakness manifests when the SunMC software is installed and executed with root privileges, creating an environment where local attackers can manipulate the system through unauthorized file creation and modification operations. The vulnerability stems from insufficient access controls and improper privilege management within the application's file handling mechanisms, allowing malicious users to bypass normal security restrictions that should prevent arbitrary file system modifications.
The technical implementation of this vulnerability involves the SunMC application's failure to properly validate file operations when running with elevated privileges. When executed as root, the management center process inherits full system permissions, but the underlying code does not adequately enforce security boundaries around file creation and modification requests. This flaw enables attackers to exploit the application's file handling routines to write to arbitrary locations within the file system, potentially allowing them to overwrite critical system files, inject malicious code, or establish persistent backdoors. The vulnerability specifically targets the application's interaction with the file system when operating under root context, making it particularly dangerous given the elevated privileges involved.
From an operational perspective, this vulnerability presents significant risk to systems running Sun Management Center in production environments. The impact extends beyond simple file manipulation to potentially compromise the entire system integrity, as local users with minimal privileges can leverage this weakness to escalate their access level. Attackers could use this vulnerability to modify system configuration files, install malicious software, or create unauthorized user accounts, effectively subverting the security model that should protect against such unauthorized modifications. The vulnerability's exploitation requires only local access to the system, making it particularly concerning for environments where physical or network access might be compromised, as it provides a direct path for privilege escalation without requiring additional attack vectors.
Organizations should implement immediate mitigations including restricting the execution of Sun Management Center to non-root accounts when possible, applying available patches from Sun Microsystems, and implementing strict access controls to limit local user privileges on systems running this software. The vulnerability aligns with CWE-276, which describes improper file permissions, and maps to ATT&CK technique T1068, involving local privilege escalation through exploitation of system vulnerabilities. System administrators should conduct thorough security assessments of all systems running affected SunMC versions, implement monitoring for unauthorized file modifications, and consider disabling the application entirely if it is not essential for operations. Regular security audits should verify that no unauthorized modifications have occurred and that proper privilege separation is maintained across all system components.