CVE-2007-0685 in Windows Mobile
Summary
by MITRE
Internet Explorer on Windows Mobile 5.0 and Windows Mobile 2003 and 2003SE for Smartphones and PocketPC allows attackers to cause a denial of service (application crash and device instability) via unspecified vectors, possibly related to a buffer overflow.
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Analysis
by VulDB Data Team • 07/31/2019
This vulnerability affects internet explorer implementations on mobile platforms including windows mobile 5.0 and windows mobile 2003 series for both smartphones and pocketpc devices. The flaw manifests as a denial of service condition that can cause application crashes and overall device instability. From a technical perspective this vulnerability likely stems from improper input validation or memory management issues within the mobile browser implementation that processes web content. The unspecified vectors suggest that multiple attack surfaces within the internet explorer mobile component could potentially trigger the buffer overflow condition, making the vulnerability particularly concerning from a security research standpoint.
The operational impact of this vulnerability extends beyond simple service disruption as it can compromise the stability of entire mobile devices. When internet explorer crashes on these mobile platforms, it can lead to complete system instability that affects other applications and potentially the device's ability to function normally. This type of vulnerability represents a significant concern for enterprise deployments where mobile devices serve critical business functions, as it could be exploited to disrupt operations or create denial of service conditions that prevent legitimate users from accessing services. The buffer overflow nature of the vulnerability aligns with common software security weaknesses categorized under cwe-121 and cwe-122, which deal with buffer overflow conditions in memory management.
From an attack perspective this vulnerability could be exploited by delivering malicious web content to affected mobile devices, potentially through phishing attacks or compromised websites that the user might visit while browsing. The attack surface is particularly broad given that internet explorer is the default browser on these mobile platforms, and users may inadvertently encounter malicious content during normal browsing activities. This vulnerability also maps to attack techniques described in the mitre att&ck framework under initial access and execution phases where adversaries can leverage browser exploits to gain control over target systems. The fact that this affects multiple versions of windows mobile platforms suggests that this represents a persistent flaw that was not adequately addressed in the mobile operating system implementations.
Mitigation strategies for this vulnerability should focus on both immediate protective measures and long-term architectural improvements. Organizations should consider implementing mobile device management solutions that can restrict access to potentially malicious websites and ensure that devices are kept up to date with available security patches. The vulnerability highlights the importance of secure coding practices in mobile browser implementations and underscores the need for comprehensive security testing of mobile applications before deployment. Given the nature of the vulnerability and its potential for exploitation, it is critical that device manufacturers and mobile operators work together to provide timely security updates to affected users. Additionally, users should be educated about the risks of visiting untrusted websites and the importance of keeping their mobile devices updated with the latest security patches to protect against known vulnerabilities like this one.