CVE-2007-3746 in Ichat
Summary
by MITRE
The Java interface to CoreAudio on Apple Mac OS X 10.3.9 and 10.4.10 does not properly check the bounds of heap read and write operations, which allows remote attackers to execute arbitrary code via a crafted applet.
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Analysis
by VulDB Data Team • 07/23/2019
The vulnerability identified as CVE-2007-3746 represents a critical heap-based buffer overflow flaw within the Java interface to CoreAudio on specific versions of Apple Mac OS X operating systems. This issue affects Mac OS X versions 10.3.9 and 10.4.10, where the Java runtime environment fails to properly validate the boundaries of memory read and write operations when interacting with CoreAudio system components. The flaw exists at the interface layer between Java applications and the underlying CoreAudio framework, creating a pathway for malicious code execution through improperly validated input data.
The technical implementation of this vulnerability stems from inadequate bounds checking mechanisms within the CoreAudio Java interface implementation. When Java applets attempt to interact with CoreAudio services, the system fails to validate the size and boundaries of data being read from or written to heap memory locations. This absence of proper input validation allows attackers to craft specially designed applets that can manipulate memory pointers beyond their intended boundaries, potentially overwriting critical system memory regions or executing arbitrary code within the context of the Java runtime environment.
From an operational perspective, this vulnerability presents significant security risks to Mac OS X users running affected versions of the operating system. Remote attackers can leverage this flaw through malicious Java applets delivered via web browsers or other Java-enabled applications, without requiring local system access or elevated privileges. The attack vector specifically targets the Java plugin execution environment, making it particularly dangerous in web browsing contexts where users frequently encounter untrusted Java content. Successful exploitation could result in complete system compromise, allowing attackers to execute arbitrary commands with the privileges of the Java runtime process.
The vulnerability aligns with CWE-121, which addresses stack-based buffer overflow conditions, and more specifically with CWE-125, which covers out-of-bounds read conditions. From an adversarial methodology standpoint, this vulnerability maps to ATT&CK technique T1059.007 for execution via Java and T1203 for exploitation of web applications. The attack surface is particularly concerning given that Java applets were widely used in web applications during the affected time period, making this vulnerability exploitable across numerous legitimate web sites and applications. Organizations should prioritize patching affected systems and implementing network-based protections such as Java plugin restrictions and web application firewalls to mitigate exposure to this vulnerability.
Mitigation strategies should include immediate deployment of Apple's security patches for Mac OS X 10.3.9 and 10.4.10, along with comprehensive system hardening measures. Network administrators should consider disabling Java plugin execution in web browsers, particularly in environments where users access untrusted websites. Additionally, implementing proper application whitelisting policies and monitoring for suspicious Java-related memory access patterns can help detect potential exploitation attempts. The vulnerability demonstrates the importance of proper memory management practices in system interfaces and highlights the need for robust input validation mechanisms in cross-platform component interactions.