CVE-2016-3425 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect availability via vectors related to JAXP.
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Analysis
by VulDB Data Team • 07/26/2022
The vulnerability identified as CVE-2016-3425 represents a significant security weakness affecting multiple versions of Oracle Java SE and Java SE Embedded platforms. This issue resides within the Java XML Processing (JAXP) component, which serves as a core framework for processing XML data in Java applications. The unspecified nature of the vulnerability indicates that the exact technical flaw has not been publicly detailed, but the impact is clearly defined as affecting system availability. The affected versions include Java SE 6u113, 7u99, and 8u77, along with Java SE Embedded 8u77 and JRockit R28.3.9, demonstrating the widespread reach of this vulnerability across different Java runtime environments.
The technical flaw manifests through JAXP-related attack vectors that enable remote exploitation, allowing attackers to compromise system availability without requiring local access or authentication. This type of vulnerability falls under the category of availability attacks, which can result in denial of service conditions that prevent legitimate users from accessing Java applications or services. The JAXP component handles XML parsing and processing operations that are fundamental to many Java applications, making this vulnerability particularly dangerous as it can affect a broad spectrum of applications that rely on XML processing capabilities. The attack surface is expanded by the fact that JAXP is used extensively throughout enterprise applications, web services, and server-side Java implementations.
From an operational perspective, this vulnerability poses substantial risks to organizations relying on affected Java versions, as remote attackers can potentially disrupt critical business applications and services. The impact extends beyond simple service interruption to potentially affecting business continuity and operational resilience. Organizations using affected Java versions may experience unexpected application crashes, system unresponsiveness, or complete service outages that can result in significant financial losses and reputational damage. The remote exploit capability means that attackers can target vulnerable systems from anywhere on the network, making this vulnerability particularly attractive for cybercriminals and threat actors seeking to cause maximum disruption with minimal effort.
Security mitigations for this vulnerability primarily focus on immediate remediation through patching and updating to unaffected Java versions. Organizations should prioritize updating their Java installations to the latest available versions that contain fixes for this vulnerability, as Oracle typically releases security patches for such critical issues. Network segmentation and firewall rules can provide temporary protection by limiting access to Java applications, though this approach does not address the underlying vulnerability. Additionally, implementing proper input validation and sanitization for XML data processed by applications can help reduce the attack surface, although these measures are not complete solutions. The vulnerability aligns with attack patterns documented in the ATT&CK framework under the privilege escalation and denial of service categories, while also relating to CWE-119 which covers weaknesses in memory management and input validation. Organizations should also consider implementing application whitelisting policies and monitoring for unusual patterns in XML processing activities to detect potential exploitation attempts.