CVE-2010-2599 in Blackberry Software
Summary
by MITRE
Unspecified vulnerability in Research In Motion (RIM) BlackBerry Device Software before 6.0.0 allows remote attackers to cause a denial of service (browser hang) via a crafted web page.
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Analysis
by VulDB Data Team • 12/29/2024
The vulnerability identified as CVE-2010-2599 represents a significant security flaw within Research In Motion's BlackBerry Device Software ecosystem prior to version 6.0.0. This issue specifically affects the web browser component of the BlackBerry operating system, creating a remote attack vector that could be exploited by malicious actors to disrupt normal device operations. The vulnerability manifests as a denial of service condition where a specially crafted web page can cause the browser to hang or become unresponsive, effectively rendering the device's web browsing functionality inoperative. This represents a critical weakness in the device's security architecture as it allows remote attackers to compromise device usability without requiring physical access or elevated privileges.
The technical nature of this vulnerability stems from inadequate input validation and memory management within the BlackBerry browser implementation. When processing maliciously constructed web content, the browser fails to properly handle certain data structures or rendering sequences, leading to resource exhaustion or infinite loop conditions that cause the browser process to freeze. This type of flaw typically falls under CWE-129, which encompasses improper validation of input boundaries, or potentially CWE-122, which addresses improper handling of buffer overflow conditions. The vulnerability demonstrates a classic example of how web rendering engines can be exploited through malformed content to trigger system instability, representing a common attack pattern that has been documented across various mobile platforms and desktop browsers.
From an operational impact perspective, this vulnerability creates substantial risk for BlackBerry device users who may encounter malicious web content during routine browsing activities. The denial of service condition effectively prevents users from accessing web-based services, which could be particularly problematic for business users who rely on mobile connectivity for critical communications. Attackers could exploit this vulnerability by delivering malicious links through phishing campaigns, compromised websites, or social engineering tactics to target specific individuals or organizations. The remote nature of the attack means that users need not be in proximity to the device to cause disruption, making it a particularly concerning threat vector for enterprise environments where BlackBerry devices are commonly deployed. This vulnerability directly impacts the availability and reliability of mobile communications, potentially causing productivity losses and security disruptions in both personal and professional contexts.
Organizations and individual users should implement immediate mitigations to address this vulnerability, including updating to BlackBerry Device Software version 6.0.0 or later where the issue has been resolved. Network administrators should consider implementing web filtering solutions to block access to known malicious domains and employ proactive monitoring to detect potential exploitation attempts. Users should exercise caution when visiting untrusted websites and avoid clicking on suspicious links that may contain malicious content. Security teams should also consider implementing browser sandboxing techniques and regular security assessments to identify similar vulnerabilities in other mobile applications and services. The remediation process should include comprehensive testing of updated software versions to ensure that the fix properly addresses the underlying memory management issues without introducing new compatibility problems. Additionally, organizations should develop incident response procedures specifically addressing mobile device vulnerabilities to enable rapid response to potential exploitation attempts. This vulnerability serves as a reminder of the importance of maintaining up-to-date mobile security solutions and the critical need for continuous vulnerability assessment in mobile device management strategies.