CVE-2015-0400 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u85, 7u72, and 8u25 allows remote attackers to affect confidentiality via unknown vectors related to Libraries.
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Analysis
by VulDB Data Team • 03/05/2022
The vulnerability identified as CVE-2015-0400 represents a critical security flaw within Oracle Java SE versions 6u85, 7u72, and 8u25 that affects the underlying libraries component of the Java runtime environment. This unspecified vulnerability falls under the broader category of library-based security issues that can have far-reaching consequences for systems relying on Java applications. The vulnerability's classification as affecting confidentiality indicates that it could potentially allow unauthorized access to sensitive information through manipulation of the library components that form the foundation of Java applications. The unspecified nature of the attack vectors suggests that the exact mechanisms through which exploitation occurs have not been fully disclosed, which is common in early vulnerability disclosures where researchers are still analyzing the full scope of the flaw.
The technical implementation of this vulnerability resides within the Java Libraries component that handles various system operations and data processing functions. These libraries form the backbone of Java applications and are responsible for managing memory allocation, system calls, and data handling operations that are critical to application functionality. When a flaw exists within these core libraries, it can provide attackers with opportunities to manipulate the underlying system behavior in ways that compromise data integrity and confidentiality. The vulnerability's impact on confidentiality suggests that attackers may be able to access or extract sensitive data that should remain protected within the Java environment. The libraries component in question likely handles operations that involve data serialization, deserialization, or system resource management where improper validation or handling could lead to information disclosure.
From an operational standpoint, systems running affected Oracle Java SE versions pose significant risks to organizations that depend on Java applications for business operations. The remote attack vector indicates that exploitation can occur without requiring physical access to the target system, making these vulnerabilities particularly dangerous in networked environments. Attackers could potentially leverage this vulnerability to gain unauthorized access to confidential information stored within applications or system memory, leading to potential data breaches and intellectual property theft. The widespread adoption of Java across enterprise environments means that a vulnerability of this nature could affect numerous organizations simultaneously, creating cascading security risks that extend beyond individual systems. Organizations may experience disruptions in service availability, compliance violations, and potential legal ramifications from data exposure incidents.
Security mitigations for this vulnerability primarily involve immediate patching and updating of affected Java installations to the latest available versions that contain fixes for the identified library flaws. System administrators should prioritize updating all affected Java SE installations across their networks and conducting thorough vulnerability assessments to identify any remaining systems that may be vulnerable. Additionally, organizations should implement network segmentation and access controls to limit exposure of Java applications to untrusted networks. The implementation of application whitelisting policies can further reduce risk by restricting which Java applications can execute on systems. Organizations should also consider deploying intrusion detection systems that can monitor for suspicious network activity related to Java exploitation attempts. From a compliance perspective, this vulnerability highlights the importance of maintaining up-to-date security patches and following industry best practices for vulnerability management. The vulnerability aligns with CWE-254, which addresses security weaknesses related to improper handling of system resources, and may map to ATT&CK techniques involving privilege escalation and credential access through software exploitation. Regular security audits and vulnerability scanning should be implemented to ensure early detection of similar library-based vulnerabilities that may emerge in the future.