CVE-2016-1695 in Chrome
Summary
by MITRE
Multiple unspecified vulnerabilities in Google Chrome before 51.0.2704.63 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.
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Analysis
by VulDB Data Team • 08/22/2022
The vulnerability identified as CVE-2016-1695 represents a critical security flaw in Google Chrome browser versions prior to 51.0.2704.63, affecting a broad range of unspecified attack vectors that could lead to denial of service conditions and potentially more severe consequences. This vulnerability category falls under the broader classification of unspecified security flaws that typically indicate complex or deeply rooted issues within the browser's architecture, often involving memory corruption or improper handling of malformed input data. The lack of specific details in the initial description suggests that multiple distinct vulnerabilities were consolidated under this single identifier, highlighting the complexity and interconnected nature of modern browser security challenges. Such vulnerabilities are particularly dangerous because they may not be easily detectable through standard security scanning tools and can exploit subtle implementation flaws in the browser's rendering engines or security modules.
The technical implementation of this vulnerability likely involves memory management issues or improper input validation within Chrome's core components, potentially affecting the browser's JavaScript engine, rendering engine, or network stack. These types of vulnerabilities often stem from buffer overflows, use-after-free conditions, or integer overflows that can be triggered through carefully crafted web content. The unspecified nature of the affected vectors suggests that attackers could exploit various entry points including web pages, embedded media, or network communications that Chrome processes. According to CWE classification, such vulnerabilities typically map to categories involving memory safety issues, improper input validation, or insufficient error handling within browser components. The potential for denial of service indicates that attackers could crash browser processes or render systems unstable, while the possibility of additional impacts suggests that more severe consequences including arbitrary code execution or privilege escalation might be achievable depending on the specific exploitation vectors.
The operational impact of CVE-2016-1695 extends beyond simple service disruption to potentially compromise user security and system integrity across enterprise and individual environments. Organizations running affected Chrome versions face significant risks including browser crashes that disrupt productivity, potential data loss from system instability, and exposure to more sophisticated attacks that could leverage the denial of service conditions as a stepping stone for further exploitation. The vulnerability affects users across multiple operating systems including Windows, macOS, and Linux platforms where Chrome is deployed, making it particularly concerning for enterprise environments that rely heavily on browser-based applications and services. Attackers could potentially use this vulnerability to target specific user populations or organizations by delivering malicious web content through phishing campaigns, compromised websites, or social engineering attacks. The ATT&CK framework categorizes such vulnerabilities under the Tactic of Execution and Persistence, where initial access through web-based attacks can lead to more persistent threats if exploited properly.
Mitigation strategies for CVE-2016-1695 primarily focus on immediate software updates and browser hardening measures to prevent exploitation. Organizations should prioritize upgrading to Chrome version 51.0.2704.63 or later, which contains the necessary patches to address the unspecified vulnerabilities. Additionally, implementing browser security policies including sandboxing, content security policies, and restricted browsing environments can significantly reduce the attack surface. Network administrators should consider deploying web filtering solutions and monitoring for suspicious traffic patterns that might indicate exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date browser software and implementing comprehensive patch management programs that can quickly respond to emerging threats. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar issues in other browser-based applications and systems within their infrastructure. Given the unspecified nature of the attack vectors, organizations should maintain heightened security awareness and implement defensive measures such as intrusion detection systems that can identify anomalous browser behavior or potential exploitation attempts.