CVE-2016-5175 in Chrome
Summary
by MITRE
Multiple unspecified vulnerabilities in Google Chrome before 53.0.2785.113 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 • 04/19/2019
The vulnerability identified as CVE-2016-5175 represents a critical security flaw in Google Chrome browser versions prior to 53.0.2785.113, affecting a broad range of unspecified attack vectors that could potentially lead to denial of service conditions or more severe consequences. This vulnerability falls under the category of unspecified flaws, indicating that the specific technical details were not fully disclosed at the time of the initial report, which is common with certain types of browser vulnerabilities that may involve multiple underlying issues. The affected versions of Chrome were particularly concerning as they represented a significant portion of the browser user base, making the potential impact widespread across internet users. Such vulnerabilities typically emerge from complex interactions within browser rendering engines, memory management systems, or network protocols that may not be immediately apparent to developers or security researchers.
The technical nature of this vulnerability suggests that attackers could exploit unknown vectors to manipulate Chrome's core functionalities, potentially leading to system instability or unauthorized access to sensitive resources. These unspecified vectors could involve memory corruption issues, improper input validation, or flaws in Chrome's sandboxing mechanisms that isolate browser processes from the underlying operating system. The vulnerability's classification as affecting "multiple unspecified vulnerabilities" indicates that it may encompass several related security weaknesses that share similar exploitation patterns or root causes, making it particularly dangerous as a single attack vector could potentially trigger multiple security failures. From a cybersecurity perspective, such vulnerabilities often require extensive patching efforts and may necessitate browser updates that could disrupt user workflows or require significant testing to ensure compatibility with existing web applications.
The operational impact of CVE-2016-5175 extends beyond simple denial of service scenarios, as the potential for "possibly have other impact" suggests that attackers might be able to leverage these vulnerabilities for more sophisticated attacks including privilege escalation, data exfiltration, or persistent system compromise. This aligns with common attack patterns documented in the attack tactics and techniques framework where initial access through browser vulnerabilities often leads to broader exploitation opportunities. The vulnerability's potential for cross-site scripting or remote code execution scenarios makes it particularly dangerous in enterprise environments where browser-based attacks can quickly escalate to compromise entire network infrastructures. Security professionals must consider how this vulnerability fits into broader threat landscapes and how it might be combined with other attack vectors to create more severe security incidents.
Mitigation strategies for CVE-2016-5175 primarily focus on immediate browser updates to versions 53.0.2785.113 or later, which would address the underlying security flaws through code patches and architectural improvements. Organizations should implement comprehensive patch management procedures to ensure all Chrome installations are updated promptly, as delays in deployment could leave systems vulnerable to exploitation. Network security measures including web application firewalls and browser security policies can provide additional layers of protection while waiting for updates to be deployed. The vulnerability also highlights the importance of maintaining up-to-date security monitoring systems that can detect anomalous behavior indicative of exploitation attempts, particularly in environments where users may be targeted through spear-phishing campaigns or other social engineering attacks that leverage browser vulnerabilities. From a compliance perspective, organizations should document their remediation efforts and maintain audit trails demonstrating due diligence in addressing known vulnerabilities, as these incidents often trigger regulatory scrutiny and security assessment requirements.