CVE-2012-1720 in Java SE JRE
Summary
by MITRE
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 update 4 and earlier, 6 update 32 and earlier, 5 update 35 and earlier, and 1.4.2_37 and earlier, when running on Solaris, allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Networking.
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Analysis
by VulDB Data Team • 03/25/2021
The vulnerability identified as CVE-2012-1720 represents a significant security flaw within Oracle Java Runtime Environment components affecting multiple versions of Java SE. This issue specifically impacts JRE versions 7 update 4 and earlier, 6 update 32 and earlier, 5 update 35 and earlier, and 1.4.2_37 and earlier when operating on Solaris platforms. The vulnerability falls under the category of unspecified weaknesses that can potentially compromise all three fundamental principles of information security confidentiality, integrity, and availability. The affected networking component within the Java runtime environment creates an attack surface that malicious local users can exploit to manipulate system resources and potentially disrupt normal operations.
The technical nature of this vulnerability stems from networking-related components within the Java Runtime Environment that fail to properly validate or handle certain input parameters. While the exact vector remains unspecified, the classification indicates that the flaw exists within the network stack implementation that processes incoming or outgoing network communications within the Java environment. This type of vulnerability typically involves improper handling of network packets, socket operations, or network protocol implementations that could allow attackers to manipulate network behavior or access system resources. The unspecified nature suggests that the vulnerability may involve multiple related weaknesses that share similar exploitation patterns or that the specific technical details were not fully disclosed during the initial vulnerability assessment.
From an operational impact perspective, this vulnerability presents a serious risk to systems running affected Java versions on Solaris platforms. Local users who can execute code on the target system gain the ability to compromise the confidentiality of system data, potentially modify system integrity through unauthorized code execution or data manipulation, and disrupt availability through denial of service attacks. The network-related nature of the vulnerability means that attackers could potentially exploit this weakness to intercept communications, manipulate network traffic, or even establish persistent access points within the system. The impact extends beyond simple data theft as the vulnerability could enable complete system compromise or facilitate lateral movement within network environments where Java applications are deployed.
Security professionals should implement immediate mitigation strategies including prompt patching of all affected Java versions to address this vulnerability. The recommended approach involves upgrading to patched versions of Java SE 7 update 5 and later, Java SE 6 update 33 and later, Java SE 5 update 36 and later, and Java 1.4.2_38 and later. Organizations should also consider implementing network segmentation and access controls to limit local user privileges, as well as monitoring network traffic for suspicious activities that might indicate exploitation attempts. Additionally, administrators should disable unnecessary Java applets and plugins in web browsers to reduce potential attack vectors and implement proper network monitoring solutions to detect anomalous network behavior that could indicate exploitation of this vulnerability. The vulnerability aligns with common attack patterns described in the attack tree framework and may be categorized under CWE-119 for buffer overflow conditions or CWE-20 for input validation issues that affect network components within runtime environments.