CVE-2010-4482 in Chrome
Summary
by MITRE
Unspecified vulnerability in Google Chrome before 8.0.552.215 allows remote attackers to bypass the pop-up blocker via unknown vectors.
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Analysis
by VulDB Data Team • 10/06/2021
The vulnerability identified as CVE-2010-4482 represents a significant security flaw in Google Chrome browser versions prior to 8.0.552.215 that allowed remote attackers to circumvent the browser's built-in pop-up blocker mechanism. This weakness specifically targeted the browser's security controls designed to prevent unwanted advertisements and potentially malicious content from appearing in new windows or tabs without user consent. The unspecified nature of the vulnerability vectors suggests that the flaw could be exploited through multiple attack pathways, making it particularly concerning from a threat modeling perspective. Such bypass capabilities represent a fundamental failure in the browser's security architecture that undermines user protection mechanisms and could enable various forms of malicious activity including phishing attempts, malware distribution, and unwanted advertising.
The technical implementation of this vulnerability likely involved exploiting inconsistencies or gaps in Chrome's pop-up detection and blocking algorithms. Pop-up blockers typically rely on various heuristics and timing mechanisms to identify and prevent unwanted windows from opening. The flaw may have been related to how Chrome handled window.open() JavaScript calls, timing differences in popup detection, or race conditions in the security checking process. This type of vulnerability falls under the broader category of browser security bypasses that can be categorized under CWE-693, which deals with protection mechanism failures. The attack surface for such vulnerabilities is particularly wide given that web applications frequently use pop-up windows for legitimate purposes, creating numerous potential entry points for exploitation.
The operational impact of this vulnerability extends beyond simple annoyance to potentially serious security implications for users. When attackers can bypass pop-up blockers, they gain the ability to deliver malicious content through deceptive means that users might not expect or recognize as threats. This capability could enable sophisticated phishing campaigns where attackers craft convincing pop-up windows that appear to be legitimate browser notifications or system alerts. The vulnerability also represents a degradation of user trust in browser security features, as users rely on pop-up blockers to maintain control over their browsing experience and security. From an ATT&CK framework perspective, this vulnerability aligns with techniques involving privilege escalation and persistence through browser-based attacks, potentially enabling more complex multi-stage attack vectors.
Mitigation strategies for CVE-2010-4482 primarily centered on updating to Chrome version 8.0.552.215 or later, which contained the necessary security patches and code modifications to address the pop-up blocker bypass. Users and organizations should have implemented immediate patch management protocols to ensure all affected systems received the security update. Browser vendors typically address such vulnerabilities through comprehensive code reviews and security testing that includes examining all aspects of window management and security policy enforcement. Additional protective measures included enhanced user education about recognizing potentially malicious pop-ups, network-level filtering solutions, and maintaining up-to-date security software. The vulnerability highlighted the importance of continuous security monitoring and the need for robust testing procedures that validate security controls across all browser functionalities. Organizations should have also considered implementing browser hardening measures and monitoring for unusual pop-up behavior that might indicate exploitation attempts.