CVE-2010-3169 in Firefox
Summary
by MITRE
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
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Analysis
by VulDB Data Team • 09/24/2021
The vulnerability identified as CVE-2010-3169 represents a critical class of security flaws affecting multiple Mozilla-based applications including Firefox, Thunderbird, and SeaMonkey. This issue resides within the browser engine components that handle web content rendering and processing, making it particularly dangerous as it can be exploited through malicious web pages or email content. The vulnerabilities are classified as unspecified, indicating that the exact technical details were not fully disclosed at the time of the initial report, though the impact was clearly demonstrated through memory corruption and application instability. These vulnerabilities existed across multiple product versions and release streams, with specific affected ranges including Firefox versions prior to 3.5.12 and 3.6.9, Thunderbird versions before 3.0.7 and 3.1.3, and SeaMonkey versions before 2.0.7, creating a broad attack surface for potential exploitation.
The technical nature of these vulnerabilities manifests as memory corruption issues within the browser engine's handling of various web content types and protocols. When exploited, these flaws can cause applications to crash or become unstable, leading to denial of service conditions that prevent legitimate users from accessing services. More critically, the potential for arbitrary code execution means that attackers could gain control over affected systems, particularly when the vulnerable applications are running with elevated privileges or when users are engaged in normal browsing or email activities. The memory corruption aspects of these vulnerabilities align with common software security weaknesses documented in the CWE database, specifically relating to CWE-125, which describes out-of-bounds read conditions, and CWE-787, which covers out-of-bounds write conditions. The exploitation techniques likely involve crafting malicious content that triggers specific code paths within the browser engine, causing memory corruption that can be leveraged to execute attacker-controlled code.
The operational impact of CVE-2010-3169 extends beyond simple application crashes to potentially enable complete system compromise when exploited successfully. Organizations running affected versions of these Mozilla-based applications face significant risk, particularly in environments where users regularly access untrusted web content or email from external sources. The vulnerability's presence in both browser and email client applications creates multiple attack vectors, with web-based attacks being particularly concerning given the prevalence of malicious websites and the ease with which users can be directed to compromised content. Users may experience unexpected application crashes, browser instability, or in worst-case scenarios, full system compromise. The vulnerability's potential for remote exploitation means that attackers do not need physical access to target systems, making it a significant concern for enterprise environments and individual users alike. Security professionals must consider the implications of these vulnerabilities in the context of the ATT&CK framework, particularly under the techniques related to privilege escalation and persistence, as successful exploitation could enable attackers to establish long-term access to affected systems.
Mitigation strategies for CVE-2010-3169 focus primarily on immediate software updates and patches provided by Mozilla. Organizations should prioritize updating all affected applications to their patched versions, as these releases contain fixes for the identified memory corruption issues. System administrators should implement comprehensive patch management processes to ensure that all affected systems receive updates promptly. Additional protective measures include implementing web content filtering solutions, disabling unnecessary browser plugins, and educating users about the risks of visiting untrusted websites or opening suspicious email attachments. Network-level protections such as intrusion detection systems and web application firewalls may provide additional layers of defense, though these should not be relied upon as primary mitigation strategies. Organizations should also consider implementing security monitoring to detect potential exploitation attempts and establish incident response procedures to address successful attacks. The vulnerability's classification as a denial of service and potential code execution issue necessitates a layered security approach that includes both preventive measures and response capabilities to effectively protect against exploitation attempts.