CVE-2015-3333 in Chrome
Summary
by MITRE
Multiple unspecified vulnerabilities in Google V8 before 4.2.77.14, as used in Google Chrome before 42.0.2311.90, 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 • 05/09/2022
The vulnerability identified as CVE-2015-3333 affects the Google V8 JavaScript engine, which serves as the core JavaScript runtime for Google Chrome and other applications. This issue represents a collection of unspecified vulnerabilities that exist within V8 versions prior to 4.2.77.14, making it particularly concerning as it impacts a foundational component of modern web browsers. The affected Chrome versions before 42.0.2311.90 demonstrate the widespread nature of this vulnerability across multiple browser releases. These unspecified flaws within the V8 engine create potential attack vectors that could be exploited by malicious actors to compromise system stability and potentially execute unauthorized actions.
The technical nature of these vulnerabilities lies within the complex JavaScript engine implementation where multiple unknown vectors can lead to system instability. The V8 engine's architecture processes JavaScript code through multiple stages including parsing, compilation, and execution, each of which could contain exploitable conditions. These unspecified vectors suggest that the vulnerabilities may span across different components of the engine, potentially including memory management issues, execution flow manipulation, or improper input validation. The lack of specific details about these vectors makes the vulnerability particularly dangerous as defenders cannot easily predict or prepare for all possible attack scenarios, creating a broad attack surface that could be leveraged for various malicious purposes.
The operational impact of CVE-2015-3333 extends beyond simple denial of service conditions to potentially encompass more severe consequences including arbitrary code execution and system compromise. When attackers can leverage these unspecified vulnerabilities, they may be able to cause browsers to crash or become unresponsive, but the potential for additional impacts suggests more serious security implications. The vulnerability affects not just individual user sessions but represents a fundamental weakness in the browser's JavaScript processing capabilities that could be exploited to gain unauthorized access to systems or execute malicious payloads. This makes it particularly dangerous in enterprise environments where browser-based attacks can lead to significant data breaches or system compromises.
Mitigation strategies for CVE-2015-3333 primarily focus on immediate remediation through software updates and patches. Organizations should prioritize upgrading to Chrome versions 42.0.2311.90 or later, and V8 engine versions 4.2.77.14 or higher to address the vulnerability. Network security measures including web application firewalls and browser hardening configurations can provide additional protection layers while updates are being deployed. Security monitoring should be enhanced to detect potential exploitation attempts, and users should be educated about the importance of keeping their browsers updated. The vulnerability's classification under CWE categories related to unspecified vulnerabilities and software faults indicates that defense-in-depth strategies are essential, as the exact nature of these flaws makes traditional signature-based detection methods less effective. Organizations should also consider implementing sandboxing mechanisms and browser security policies to limit the potential impact of any successful exploitation attempts.