CVE-2010-3638 in Flash Player
Summary
by MITRE
Unspecified vulnerability in Adobe Flash Player before 9.0.289.0 and 10.x before 10.1.102.64 on Mac OS X, when Safari is used, allows attackers to obtain sensitive information via unknown vectors.
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Analysis
by VulDB Data Team • 09/28/2021
Adobe Flash Player versions prior to 9.0.289.0 and 10.x versions before 10.1.102.64 contain an unspecified vulnerability on Mac OS X systems when used in conjunction with Safari browser. This vulnerability enables attackers to extract sensitive information through mechanisms that remain undisclosed in the public CVE description. The issue specifically affects the interaction between Flash Player and Safari on macOS platforms, suggesting a potential information disclosure weakness within the browser plugin architecture. The unspecified nature of the vulnerability vectors indicates that attackers could potentially exploit various attack surfaces within the Flash Player runtime environment when operating within Safari's security context on Mac systems. This type of vulnerability falls under the category of information disclosure flaws that can be leveraged by malicious actors to access confidential data that should remain protected. The vulnerability represents a significant concern for users who rely on Flash content within Safari on macOS, as it creates potential attack vectors for data exfiltration and sensitive information compromise. The affected versions indicate that this was a long-standing issue that required specific patch releases to address the underlying security flaw.
The technical exploitation of this vulnerability likely involves manipulating the interaction between Flash Player's runtime environment and Safari's security model on macOS. Attackers may have been able to leverage memory corruption, improper access controls, or insecure data handling within Flash Player's implementation when executed within Safari's browser context. This type of vulnerability often stems from inadequate input validation, improper memory management, or flawed privilege escalation mechanisms within the Flash Player component. The attack surface becomes particularly dangerous when considering that Flash Player plugins execute within the security boundaries of web browsers, potentially allowing malicious actors to bypass traditional security controls that would normally protect against such information disclosure attacks. The specific mention of Mac OS X platforms suggests that the vulnerability may have been related to operating system specific APIs or security mechanisms that differ from other platforms where Flash Player operates.
The operational impact of this vulnerability extends beyond simple information disclosure, as the unspecified nature of the attack vectors suggests potential for more severe consequences. Attackers could potentially access cached data, session information, or other sensitive elements that Flash Player might handle during normal operation. This vulnerability could enable sophisticated attacks such as cross-site scripting exploitation, memory corruption attacks, or privilege escalation scenarios that leverage the interaction between Flash Player and Safari's security model. The fact that this vulnerability required specific patch versions for both major release lines indicates that it was a fundamental flaw in the Flash Player implementation that affected a significant portion of users running these versions on macOS systems. Organizations and individuals using affected versions would have been exposed to potential data breaches and information compromise that could lead to further security incidents within their network environments.
Mitigation strategies for this vulnerability should focus on immediate patching of affected Flash Player installations to the latest versions that address the disclosed security issues. Users should ensure that their Flash Player installations are updated to versions 9.0.289.0 or later, or 10.1.102.64 or later, depending on their current version. System administrators should implement comprehensive patch management procedures to ensure all affected systems are updated promptly and verify that the patches have been successfully applied. Additional protective measures include configuring browser security settings to restrict Flash Player execution, implementing network monitoring to detect potential exploitation attempts, and considering the complete removal of Flash Player from systems where it is not essential for critical operations. Organizations should also review their security policies to ensure that Flash Player usage is properly controlled and monitored, particularly in environments where sensitive data is processed. The vulnerability highlights the importance of maintaining current security patches for all browser plugins and applications, as these components often serve as attack vectors for sophisticated adversaries targeting enterprise environments. This case demonstrates the critical need for continuous security monitoring and rapid response to vulnerability disclosures in maintaining robust cybersecurity postures.