CVE-2025-0447 in Chrome
Summary
by MITRE • 01/15/2025
Inappropriate implementation in Navigation in Google Chrome prior to 132.0.6834.83 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Low)
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Analysis
by VulDB Data Team • 03/14/2025
The vulnerability identified as CVE-2025-0447 represents a security flaw within Google Chrome's navigation implementation that existed prior to version 132.0.6834.83. This issue falls under the category of improper implementation within the browser's core functionality, specifically affecting how the navigation system processes certain HTML content. The vulnerability is classified as low severity by Chromium security standards but demonstrates the critical nature of navigation handling in web browsers where attackers can potentially exploit implementation gaps to gain unauthorized access privileges.
The technical flaw manifests through the improper handling of crafted HTML pages that manipulate the browser's navigation mechanisms. When a malicious actor constructs a specific HTML page, the vulnerability allows the attacker to leverage the navigation system's weaknesses to escalate privileges within the browser environment. This type of vulnerability typically involves the exploitation of how browser components interact with web content, particularly focusing on the navigation stack and how it processes external or crafted references. The flaw likely exists in the way Chrome's navigation subsystem validates or processes certain navigation requests, potentially allowing unauthorized code execution or privilege elevation through carefully constructed web pages.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it demonstrates a potential pathway for attackers to gain elevated access within the browser's security model. Remote attackers can leverage this vulnerability without requiring local system access or user interaction beyond visiting a malicious webpage. The implications are significant for browser security models where navigation systems serve as critical gateways between user interactions and system resources. Attackers could potentially use this vulnerability to access restricted browser functionalities or escalate their privileges to perform actions that should be limited to privileged contexts, representing a breach in the browser's security boundaries.
Mitigation strategies for CVE-2025-0447 primarily focus on updating to the patched version of Google Chrome 132.0.6834.83 or later, which addresses the improper navigation implementation. Organizations should implement comprehensive patch management protocols to ensure all browser installations are updated promptly. Additional protective measures include deploying web application firewalls that can detect and block suspicious navigation patterns, implementing content security policies that restrict navigation to trusted origins, and utilizing sandboxing mechanisms that isolate browser processes. From a cybersecurity perspective, this vulnerability aligns with ATT&CK technique T1059 which involves executing malicious code through browser-based attacks, and CWE-284 which addresses improper access control in navigation systems. Regular security assessments of browser configurations and monitoring for anomalous navigation behavior should be implemented as part of defensive strategies against such privilege escalation attacks.