CVE-2012-0504 in JDK
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, and 6 Update 30 and earlier, allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Install and the Java Update mechanism.
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Analysis
by VulDB Data Team • 11/30/2021
The vulnerability identified as CVE-2012-0504 resides within the Java Runtime Environment component of Oracle Java SE versions 7 Update 2 and earlier, as well as Java SE 6 Update 30 and earlier. This unspecified weakness manifests within the Install and Java Update mechanism functionality, representing a critical security flaw that enables remote attackers to compromise system integrity and confidentiality. The vulnerability's impact spans across multiple operational domains including data integrity, information confidentiality, and system availability, making it particularly dangerous in enterprise environments where Java applications are extensively deployed.
The technical nature of this vulnerability lies in the insecure handling of installation and update processes within the Java Runtime Environment. Attackers can exploit this weakness through unspecified vectors that leverage the Java Update mechanism to execute malicious code or manipulate system components. The vulnerability's classification as unspecified indicates that the exact technical details of the flaw were not publicly disclosed at the time of reporting, though it clearly involves the installation and update pathways that are fundamental to Java's deployment architecture. This weakness represents a significant deviation from expected security controls in the Java platform's update infrastructure.
From an operational standpoint, this vulnerability creates substantial risk for organizations relying on legacy Java versions, as it allows remote code execution and system compromise through the legitimate update and installation mechanisms. The attack surface expands significantly since the Java Update mechanism is designed to be accessible over networks, making it an attractive target for attackers seeking to establish persistent access or execute malicious payloads. Systems running affected Java versions become vulnerable to man-in-the-middle attacks, where attackers can intercept or manipulate update processes to inject malicious code, potentially leading to complete system compromise and data breaches.
The vulnerability's impact aligns with several cybersecurity frameworks and threat models, particularly those addressing software supply chain attacks and privilege escalation vectors. This weakness can be categorized under CWE-264, which deals with permissions, privileges, and access control issues, as it involves unauthorized access through legitimate update mechanisms. The attack patterns associated with this vulnerability map to ATT&CK technique T1068, which covers local privilege escalation through software exploitation, and T1190, which involves exploitation of remote services through software vulnerabilities. Organizations should prioritize immediate remediation through patching or version upgrades to address this critical vulnerability.
Mitigation strategies should focus on immediate patch deployment for all affected Java versions, implementing network segmentation to limit access to Java update mechanisms, and monitoring for suspicious update activities. System administrators should disable automatic Java updates where possible and implement strict access controls for Java installation processes. The recommended approach includes thorough vulnerability assessment of all Java installations, implementation of network monitoring for unusual update traffic patterns, and establishment of secure update channels using digital signatures and certificate validation. Regular security audits should verify that Java installations are not running vulnerable versions and that proper update mechanisms are in place to prevent exploitation of this vulnerability.