CVE-2016-3485 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u115, 7u101, and 8u92; Java SE Embedded 8u91; and JRockit R28.3.10 allows local users to affect integrity via vectors related to Networking.
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Analysis
by VulDB Data Team • 09/08/2022
This vulnerability resides within Oracle Java SE and Java SE Embedded platforms, specifically affecting versions 6u115, 7u101, 8u92, and 8u91 respectively. The issue manifests as an unspecified flaw within the networking subsystem that enables local attackers to compromise system integrity. The vulnerability classification aligns with CWE-20, representing an input validation weakness where the Java runtime environment fails to properly validate network-related inputs. This flaw operates at the operating system level where local users can exploit it to manipulate network communications and potentially alter system state through crafted network operations.
The technical exploitation of this vulnerability occurs through local privilege escalation pathways within the Java Virtual Machine's networking stack. Attackers can leverage this weakness to manipulate network protocols and data flows, potentially leading to unauthorized modifications of system resources or network configurations. The networking-related vectors suggest that the vulnerability exists in how Java handles incoming network data or manages network connections, allowing malicious local processes to inject or modify network traffic. This type of attack follows the ATT&CK framework's privilege escalation tactics where local users can leverage system weaknesses to gain higher-level access or modify system integrity.
From an operational impact perspective, this vulnerability presents a significant risk to systems where Java applications handle network communications or where local user access exists. The local nature of the attack means that any user with access to the system can potentially exploit this weakness, making it particularly dangerous in multi-user environments or systems with compromised local accounts. Organizations running Java-based applications that process network data or maintain network connections are especially vulnerable to this integrity compromise. The attack vector specifically targets the networking components, which could affect services such as web applications, database connections, or any network-dependent Java applications.
Mitigation strategies should focus on immediate patching of affected Java versions to the latest security updates provided by Oracle. System administrators should implement network segmentation to limit local access to critical Java applications and consider reducing the privileges of local users where possible. Additionally, monitoring network traffic for unusual patterns that might indicate exploitation attempts can provide early detection of attacks targeting this vulnerability. The implementation of principle of least privilege and regular security assessments of Java applications can help reduce the attack surface. Organizations should also consider deploying intrusion detection systems that can monitor for suspicious network activities related to Java networking components, as this vulnerability specifically targets the integrity of network operations rather than confidentiality or availability.