CVE-2016-1032 in Flash Player
Summary
by MITRE
Adobe Flash Player before 18.0.0.343 and 19.x through 21.x before 21.0.0.213 on Windows and OS X and before 11.2.202.616 on Linux allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2016-1012, CVE-2016-1020, CVE-2016-1021, CVE-2016-1022, CVE-2016-1023, CVE-2016-1024, CVE-2016-1025, CVE-2016-1026, CVE-2016-1027, CVE-2016-1028, CVE-2016-1029, and CVE-2016-1033.
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Analysis
by VulDB Data Team • 10/17/2024
Adobe Flash Player versions prior to specific patched releases contained a critical memory corruption vulnerability that enabled remote code execution and denial of service conditions. This vulnerability affected Windows and macOS systems running Flash Player versions before 18.0.0.343 and 19.x through 21.x before 21.0.0.213, as well as Linux systems before 11.2.202.616. The flaw manifested through unspecified attack vectors that differed from several other related vulnerabilities documented in the same year, making it a distinct threat requiring separate mitigation strategies. The memory corruption issue stemmed from improper handling of memory allocation and deallocation processes within the Flash Player runtime environment, creating potential entry points for malicious actors to inject and execute arbitrary code on affected systems. This vulnerability aligns with CWE-125, which describes out-of-bounds read conditions, and CWE-787, which covers out-of-bounds write vulnerabilities that can lead to memory corruption. The operational impact of this vulnerability was severe as it allowed attackers to bypass standard security controls and execute malicious payloads without user interaction, potentially leading to full system compromise. Attackers could leverage this vulnerability through crafted web content or malicious files that, when processed by the vulnerable Flash Player, would trigger the memory corruption and subsequent code execution. The vulnerability's exploitation could result in complete system compromise, data exfiltration, and persistent backdoor establishment. Organizations operating vulnerable Flash Player installations faced significant risk exposure given Flash Player's widespread deployment across enterprise networks and its integration with web browsers and applications. The attack surface was particularly broad due to Flash Player's prevalence in web environments and its integration with various applications that relied on Flash content for functionality. Security professionals needed to prioritize immediate patch deployment and consider alternative content delivery methods to mitigate the risk. The vulnerability's classification under the ATT&CK framework would align with techniques involving exploitation of known vulnerabilities and privilege escalation through memory corruption attacks. Organizations had to implement comprehensive patch management processes and consider disabling Flash Player entirely in their security policies, given the frequency of such vulnerabilities in the runtime environment. The remediation process required careful testing of patched versions to ensure compatibility with existing applications while addressing the underlying memory corruption issues. This vulnerability highlighted the inherent risks associated with legacy runtime environments and underscored the importance of transitioning away from deprecated technologies that continue to pose significant security risks to enterprise environments.