CVE-2008-2798 in Firefox
Summary
by MITRE
Multiple unspecified vulnerabilities in Mozilla Firefox before 2.0.0.15, Thunderbird 2.0.0.14 and earlier, and SeaMonkey before 1.1.10 allow remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via unknown vectors related to the layout engine.
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Analysis
by VulDB Data Team • 03/16/2021
The vulnerability identified as CVE-2008-2798 represents a critical security flaw affecting multiple Mozilla-based applications including Firefox versions prior to 2.0.0.15, Thunderbird versions 2.0.0.14 and earlier, and SeaMonkey versions before 1.1.10. This issue resides within the layout engine component of these applications, which is responsible for rendering web content and handling user interface elements. The affected layout engine serves as a fundamental building block that processes HTML, CSS, and other web technologies, making it a prime target for exploitation due to its extensive use and complexity. The vulnerability stems from unspecified flaws that could be triggered through malformed or malicious web content, potentially compromising the stability and security of affected systems.
The technical nature of this vulnerability involves memory corruption issues within the layout engine that can be exploited through remote code execution or denial of service attacks. These flaws typically manifest when the application processes malformed web content that triggers unexpected behavior in the rendering engine. The layout engine's handling of various HTML elements, CSS properties, or JavaScript interactions may contain buffer overflows, use-after-free conditions, or other memory management errors that allow attackers to manipulate program execution flow. The unspecified nature of the exact vulnerability vectors suggests that multiple distinct flaws exist within the engine's codebase, each potentially exploitable through different attack scenarios.
The operational impact of CVE-2008-2798 extends beyond simple application crashes to potentially enable remote code execution on vulnerable systems. When exploited successfully, these vulnerabilities could allow attackers to execute arbitrary code with the privileges of the affected application, potentially leading to complete system compromise. The denial of service aspect creates a significant risk for availability, as legitimate users could be unable to access services or applications that rely on these browsers. Organizations using affected versions face substantial risk exposure, particularly in enterprise environments where these applications are widely deployed. The vulnerability affects both desktop and server environments, making it relevant for web applications that depend on these browser technologies for content rendering and user interaction.
Mitigation strategies for this vulnerability require immediate patching of all affected applications to the latest secure versions. System administrators should prioritize updating Firefox to version 2.0.0.15 or later, Thunderbird to version 2.0.0.15 or later, and SeaMonkey to version 1.1.10 or later. Additionally, implementing network security controls such as web application firewalls and content filtering systems can provide additional protection layers. Security monitoring should focus on detecting unusual network traffic patterns or application behavior that might indicate exploitation attempts. Organizations should also consider implementing sandboxing techniques and privilege separation to limit the potential impact if exploitation occurs. The vulnerability aligns with CWE-119 which addresses weaknesses in memory management and buffer overflows, and may map to ATT&CK techniques involving code injection and privilege escalation through application vulnerabilities. Regular security assessments and vulnerability scanning should be conducted to identify and remediate similar issues in other browser components and applications.