CVE-2004-0360 in Solaris
Summary
by MITRE
Unknown vulnerability in passwd(1) in Solaris 8.0 and 9.0 allows local users to gain privileges via unknown attack vectors.
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Analysis
by VulDB Data Team • 07/01/2025
The vulnerability identified as CVE-2004-0360 represents a critical privilege escalation flaw within the Solaris operating system's password management utility. This issue affects Solaris 8.0 and 9.0 versions where the passwd command fails to properly validate input parameters, creating potential pathways for local attackers to elevate their system privileges. The vulnerability stems from insufficient sanitization of user inputs during password modification operations, allowing malicious actors to exploit the system through undisclosed attack vectors that manipulate the underlying authentication mechanisms. The flaw exists within the core system utilities that manage user credentials and access controls, making it particularly dangerous for environments where multiple users interact with the system.
The technical implementation of this vulnerability involves the passwd command's handling of command-line arguments and configuration parameters during user account modifications. Attackers can potentially leverage this weakness by crafting specific input sequences or manipulating environment variables that influence how the passwd utility processes user requests. The vulnerability's classification under CWE-20 indicates a weakness in input validation where the system fails to properly validate or sanitize data before processing. This particular flaw demonstrates the critical importance of proper parameter handling within system-level utilities, as the passwd command serves as a fundamental interface for user authentication management. The attack vectors remain unspecified in the public record, suggesting either a complex interaction between multiple system components or an obscure input processing error that could be exploited through various means.
The operational impact of this vulnerability extends beyond simple privilege escalation to potentially compromise entire system security post-exploitation. Local users who successfully exploit this vulnerability can gain elevated privileges that allow them to modify user accounts, access restricted system files, and potentially establish persistent access to the compromised system. This type of vulnerability directly impacts the principle of least privilege and can undermine the integrity of the authentication system. The attack surface is particularly concerning in multi-user environments where the local user account could be leveraged by malicious insiders or attackers who have already gained initial access to the system. The vulnerability's presence in widely deployed Solaris versions from 2004 indicates it could have affected numerous enterprise and government systems that relied on Oracle's Solaris operating system for critical operations.
Security mitigations for this vulnerability should focus on immediate patch deployment and system hardening measures. Organizations should prioritize applying the vendor-provided security patches that address the specific input validation issues within the passwd utility. System administrators should implement additional monitoring of password-related system calls and user account modifications to detect potential exploitation attempts. The mitigation strategy should also include reviewing and limiting local user access to system utilities, implementing proper access controls, and conducting regular security assessments of system utilities. This vulnerability aligns with ATT&CK technique T1068 which covers privilege escalation through local system exploits, and T1548 which addresses abuse of system privileges. Organizations should also consider implementing privilege separation mechanisms and ensuring that system utilities are properly configured to prevent unauthorized modifications to user authentication data. The remediation process should include comprehensive system auditing to identify any potential compromise from prior exploitation attempts, as the vulnerability could have been leveraged for persistent access to affected systems.