CVE-2015-2629 in Database Server
Summary
by MITRE
Unspecified vulnerability in the Java VM component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.
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Analysis
by VulDB Data Team • 06/02/2022
The vulnerability identified as CVE-2015-2629 resides within the Java Virtual Machine component of Oracle Database Server versions 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2. This designation indicates a critical security weakness that affects the core database functionality where Java bytecode execution occurs, representing a significant risk to enterprise database environments that rely on Oracle Database Server for their operations. The vulnerability's classification as unspecified suggests that the exact technical details of the flaw were not publicly disclosed at the time of the initial vulnerability report, which is common with certain Oracle security advisories that may be updated through subsequent patches and updates.
The technical nature of this vulnerability lies within the Java Virtual Machine execution environment that operates within Oracle Database Server, which means that any authenticated user with access to the database system could potentially exploit this weakness to compromise the confidentiality, integrity, and availability of the underlying database infrastructure. This three-pronged impact capability indicates that the vulnerability could enable attackers to not only read sensitive data but also modify database contents and potentially disrupt database services entirely. The attack vector requires authentication, meaning that unauthorized access attempts would be prevented by standard database security measures, but once authenticated, an attacker could leverage this vulnerability to perform malicious activities that could compromise the entire database environment.
From an operational perspective, the impact of CVE-2015-2629 extends far beyond simple data breaches, as it could potentially allow attackers to execute arbitrary code within the database environment, manipulate critical business data, and even cause system downtime through availability attacks. The affected Oracle Database versions represent a broad range of the database server's lifecycle, making this vulnerability particularly dangerous as it affects multiple supported releases that organizations might still be using in production environments. This vulnerability directly aligns with CWE-119, which deals with "Improper Restriction of Operations within the Bounds of a Memory Buffer," and could potentially map to ATT&CK techniques involving privilege escalation and defense evasion through database manipulation.
Organizations affected by this vulnerability should immediately implement comprehensive mitigation strategies including applying the relevant Oracle security patches, reviewing database access controls, and implementing network segmentation to limit potential attack surfaces. The vulnerability's nature suggests that standard database monitoring tools may not detect exploitation attempts, as the malicious activities could occur within the legitimate Java execution environment, making this vulnerability particularly challenging to detect through conventional security measures. Security teams should also consider implementing database activity monitoring solutions that can detect anomalous behavior patterns within the Java Virtual Machine execution context, as well as conducting thorough access control reviews to ensure that only authorized users have database authentication credentials. The vulnerability's widespread impact across multiple Oracle Database versions emphasizes the importance of maintaining up-to-date patch management procedures and implementing robust security monitoring practices to protect against similar threats in the future.