CVE-2016-1108 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 attackers may exploit a unique code execution vector or memory corruption mechanism within the Flash Player runtime environment. The vulnerability exists at the intersection of Adobe's multimedia framework and Microsoft's browser implementations, creating a potential attack surface that could be leveraged by malicious actors to execute arbitrary code on affected systems. The unspecified nature of the impact and attack vectors suggests that the vulnerability may involve complex exploitation techniques or may have multiple potential entry points that have not been fully disclosed. Given that this affects major browser platforms including Internet Explorer 10 and 11, as well as Microsoft Edge, the potential attack surface encompasses a wide range of enterprise and consumer environments where these technologies are deployed. The vulnerability's classification aligns with common weakness enumerations such as CWE-119 which addresses memory safety issues, or CWE-787 which involves out-of-bounds write operations, though the exact technical flaw remains undetermined. The attack vectors could potentially involve malicious Flash content delivered through compromised websites or phishing campaigns that trigger the vulnerable Flash Player component within the browser context. This type of vulnerability typically falls under the attack patterns defined in the MITRE ATT&CK framework within the execution and privilege escalation domains, particularly leveraging techniques such as exploitation of remote services and code injection methods that leverage browser plugin vulnerabilities. The security implications extend beyond individual user systems to enterprise environments where Flash Player remains widely deployed, creating potential for large-scale exploitation campaigns. Organizations should consider immediate remediation through Flash Player updates and potentially implementing browser security controls that restrict Flash content execution, as the vulnerability's nature suggests it may be actively exploited in the wild. The complexity of this vulnerability, combined with its presence in multiple Microsoft browser implementations, requires comprehensive security assessments and monitoring to detect potential exploitation attempts. Additionally, the vulnerability's relationship to the broader Adobe Flash ecosystem means that traditional browser security measures may not be sufficient to prevent exploitation, necessitating layered defensive strategies including network-based intrusion detection systems and endpoint protection solutions that can identify and block malicious Flash content. The remediation approach should prioritize immediate patching of Flash Player components while also considering the long-term strategy of phasing out Flash Player support given its declining security posture and the industry-wide transition toward modern web standards.