CVE-2016-1105 in Flash Player
Summary
by MITRE
Unspecified vulnerability in Adobe Flash Player 21.0.0.213 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack vectors, a different vulnerability than other CVEs listed in MS16-064.
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Analysis
by VulDB Data Team • 12/20/2024
Adobe Flash Player versions 21.0.0.213 and earlier contain an unspecified vulnerability that affects Microsoft Internet Explorer 10 and 11 as well as Microsoft Edge browsers. This vulnerability represents a distinct security flaw separate from other issues addressed in Microsoft Security Bulletin MS16-064, indicating that it operates outside the scope of previously identified attack vectors and impact mechanisms. The vulnerability exists within the Adobe Flash libraries that are integrated into these Microsoft browsers, creating a potential attack surface that could be exploited by malicious actors. The unspecified nature of the vulnerability means that the exact technical flaw remains undetermined, but the presence of such a flaw in widely used browser components raises significant security concerns. This issue demonstrates how third-party libraries integrated into browser environments can introduce complex security risks that may not be immediately apparent. The vulnerability's presence in both Internet Explorer 10 and 11 versions suggests it affects legacy browser environments that may still be in use within enterprise networks. Microsoft Edge, while newer, also contains this vulnerability due to its reliance on Adobe Flash libraries, indicating a broader scope of affected systems. The lack of specific details about the impact and attack vectors in the CVE description suggests that the vulnerability may have been discovered after the initial security assessment period, or that the full scope of exploitation techniques had not yet been determined. This type of vulnerability classification often indicates a critical security gap that requires immediate attention from system administrators and security teams. The vulnerability's relationship to other CVEs in MS16-064 suggests that while it shares some environmental factors, it operates through different technical mechanisms, potentially involving memory corruption or execution flaws within the Flash Player runtime. This classification aligns with common patterns where browser-based vulnerabilities involve complex interactions between multiple software components. The security implications extend beyond simple exploitation as the vulnerability affects core browser functionality, potentially allowing attackers to execute arbitrary code or gain unauthorized access to systems. The unspecified nature of this vulnerability also complicates the development of targeted detection mechanisms, as security teams cannot rely on specific signatures or patterns to identify its presence. This type of vulnerability often requires comprehensive monitoring and proactive security measures to address potential exploitation attempts. The impact on enterprise environments is particularly concerning given the widespread use of Internet Explorer 10 and 11, which may still be present in legacy systems where immediate patching is not feasible. This vulnerability type typically falls under the category of browser-based exploits that leverage the rich functionality of Flash Player to bypass security controls. The fact that it affects both legacy and modern browsers indicates a persistent security issue that requires layered defensive strategies. Organizations must consider the broader implications of third-party component vulnerabilities and their potential to compromise entire browser ecosystems. The vulnerability's classification as unspecified also suggests that it may be related to memory management issues, code execution flaws, or other complex security concerns that require detailed forensic analysis to fully understand. This type of vulnerability often requires collaboration between software vendors and security researchers to determine complete attack surface characteristics. The presence of such vulnerabilities in widely deployed browser components underscores the importance of maintaining current security patches and implementing additional defensive measures to protect against unknown attack vectors. Security teams must remain vigilant in monitoring for signs of exploitation attempts that may not yet be fully characterized in public security databases. The vulnerability's impact on Microsoft Edge, which was designed with enhanced security features, indicates that even modern browsers can be compromised through integrated third-party components. This vulnerability represents a critical gap in browser security that demonstrates the ongoing challenges of maintaining secure software ecosystems where multiple vendors contribute to the overall security posture. The unspecified nature of this vulnerability also highlights the importance of comprehensive security assessments that consider the interactions between different software components within browser environments. Organizations should implement robust monitoring and incident response procedures to detect potential exploitation attempts before they can cause significant damage. The vulnerability's classification as separate from other MS16-064 issues indicates that it may involve different technical mechanisms or attack surfaces that require distinct mitigation approaches. This type of vulnerability often requires a combination of patch management, browser hardening, and network monitoring to provide adequate protection against potential exploitation attempts. The security implications of this vulnerability extend to all users who rely on browsers that integrate Adobe Flash Player libraries, emphasizing the need for comprehensive security strategies that address the entire software ecosystem rather than individual components.