CVE-2013-1719 in Firefox
Summary
by MITRE
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 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 • 05/25/2021
The vulnerability identified as CVE-2013-1719 represents a critical security flaw affecting the browser engine components of major Mozilla products including Firefox Thunderbird and SeaMonkey. This issue encompasses multiple unspecified vulnerabilities that exist within the core rendering and processing mechanisms of these applications. The affected versions prior to Firefox 24.0 Thunderbird 24.0 and SeaMonkey 2.21 all share a common underlying flaw in their browser engine implementations that creates exploitable conditions for malicious actors. These vulnerabilities are particularly concerning because they affect fundamental components that handle web content processing and user interaction rendering across all three applications.
The technical nature of this vulnerability manifests through memory corruption issues that can occur during normal browser operation when processing maliciously crafted web content. Attackers can leverage these unspecified vectors to trigger memory corruption that leads to application crashes or potentially more severe consequences including arbitrary code execution. The memory corruption aspects of this vulnerability align with common software security weaknesses such as those classified under CWE-125 out-of-bounds read conditions and CWE-787 out-of-bounds write conditions. These memory handling flaws typically arise from insufficient input validation and improper bounds checking within the browser engine's processing routines.
The operational impact of CVE-2013-1719 extends beyond simple denial of service scenarios to potentially enable remote code execution capabilities. When exploited successfully attackers can cause applications to crash or become unstable through memory corruption patterns that may be leveraged to inject and execute malicious code within the context of the affected applications. This vulnerability particularly affects the browser engine's ability to safely process web content and can result in complete system compromise if exploitation is successful. The potential for remote code execution places this vulnerability in the high-risk category and aligns with ATT&CK techniques involving code injection and privilege escalation through software vulnerabilities.
Organizations and users affected by this vulnerability should prioritize immediate remediation through software updates to versions 24.0 or later for Firefox 24.0 or later for Thunderbird and 2.21 or later for SeaMonkey. The patching process addresses the underlying memory handling issues and implements proper bounds checking mechanisms to prevent the exploitation vectors. Security teams should also implement network monitoring to detect potential exploitation attempts and consider deploying intrusion detection systems that can identify traffic patterns associated with known exploit signatures. Additionally implementing browser security measures such as content security policies and sandboxing mechanisms can provide additional defense-in-depth protection against potential exploitation attempts. The vulnerability demonstrates the critical importance of maintaining current software versions and implementing comprehensive security update management processes to protect against known exploits in widely used software applications.