CVE-2016-1097 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 • 08/18/2022
Adobe Flash Player versions 21.0.0.213 and earlier contain an unspecified vulnerability within the Adobe Flash libraries that are integrated into Microsoft Internet Explorer 10 and 11 as well as Microsoft Edge browsers. This vulnerability represents a distinct security flaw separate from other issues documented 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 Flash Player runtime environment that Microsoft browsers utilize to execute flash content, creating a potential attack surface that could be exploited by malicious actors. Given that the specific technical details remain undisclosed in the CVE description, this leaves organizations and security professionals with limited information about the precise nature of the weakness, making it particularly challenging to assess risk levels and implement targeted defenses. The integration of Adobe Flash Player libraries within Microsoft browsers creates a complex attack environment where exploitation could potentially lead to arbitrary code execution or other severe security consequences. This vulnerability demonstrates the inherent risks associated with browser plugin integration and the challenges of maintaining secure runtime environments that span multiple software vendors and platforms. The unspecified nature of the vulnerability suggests that it may involve memory corruption issues, privilege escalation mechanisms, or other low-level security flaws that could be leveraged for unauthorized system access. Security researchers have noted that such unspecified vulnerabilities often represent critical weaknesses that require immediate attention and remediation due to their potential for widespread exploitation. The complexity of this issue stems from the interdependencies between Adobe Flash Player components and Microsoft browser architectures, creating multiple potential entry points for attackers. Organizations should be particularly concerned about this vulnerability because it affects widely deployed browser versions and could potentially be exploited through various attack vectors including malicious websites, email attachments, or compromised web applications. This type of vulnerability often maps to common attack patterns found in the attack framework such as code injection or memory corruption techniques that are frequently categorized under attack tactics requiring defensive measures across multiple security domains.
The vulnerability's classification within the broader context of cybersecurity frameworks reveals significant implications for enterprise security postures. While specific details remain undisclosed, the existence of such a flaw in widely used browser components aligns with attack patterns commonly associated with privilege escalation and remote code execution threats. The vulnerability's presence in both Internet Explorer 10 and 11 as well as Microsoft Edge demonstrates how legacy and modern browser architectures can simultaneously harbor security weaknesses. From a compliance perspective, this vulnerability would likely trigger requirements under various security standards including those related to patch management and vulnerability remediation. The fact that this represents a separate vulnerability from MS16-064 indicates that it operates through different attack mechanisms, potentially involving distinct exploitation techniques or target areas within the Flash Player runtime environment. Security professionals must consider this vulnerability as part of a broader threat landscape that includes multiple attack vectors and exploitation methods. The unspecified nature of the vulnerability also suggests that it may involve complex interactions between multiple software components, making it particularly challenging to defend against through conventional means. Organizations implementing security controls should consider this vulnerability as a critical risk requiring immediate attention and remediation efforts. The vulnerability's impact potential extends beyond simple browser exploitation to include possible system compromise and data exfiltration scenarios that could affect enterprise security infrastructure.
Mitigation strategies for this unspecified vulnerability should focus on immediate remediation through patch management procedures and comprehensive browser security hardening measures. Organizations should implement robust patch management protocols specifically targeting Adobe Flash Player updates and ensure that all affected Microsoft browsers receive appropriate security updates. The vulnerability's presence in both legacy Internet Explorer versions and newer Edge browsers indicates that comprehensive remediation efforts are necessary across all supported browser platforms. Security teams should consider implementing browser isolation techniques and content filtering mechanisms to reduce the attack surface associated with Flash content execution. The lack of specific details about exploitation vectors makes proactive defense measures particularly important, including network monitoring for suspicious activity and implementation of security controls that limit Flash plugin functionality. Organizations should also consider transitioning away from Flash-based content and applications to reduce dependency on potentially vulnerable runtime environments. Incident response procedures should be updated to include specific protocols for addressing Flash-related vulnerabilities, ensuring that security teams are prepared to respond effectively to exploitation attempts. The vulnerability's classification within cybersecurity standards suggests that it may be related to common weaknesses such as buffer overflows or memory corruption issues that require specific defensive measures. Regular security assessments and penetration testing should include evaluation of Flash Player environments to identify potential exploitation opportunities and validate the effectiveness of implemented mitigations.