CVE-2012-1948 in Firefox
Summary
by MITRE
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 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 • 10/21/2024
The vulnerability identified as CVE-2012-1948 represents a critical security flaw affecting multiple Mozilla products including Firefox, Thunderbird, and SeaMonkey across several version ranges. This issue resides within the browser engine component that processes web content and handles various data formats, making it a prime target for exploitation. The vulnerability is classified as a remote code execution risk that could potentially allow attackers to gain unauthorized access to affected systems through carefully crafted malicious content delivered over the internet.
The technical nature of this vulnerability involves memory corruption issues within the browser engine that can be triggered by specific input data or web page content. These memory corruption flaws typically occur when the application fails to properly validate or handle certain data structures, leading to unpredictable behavior including application crashes or potentially exploitable conditions. The unspecified nature of the exact vectors suggests that multiple attack surfaces within the browser engine may be affected, making the vulnerability particularly dangerous as attackers can potentially leverage any of these entry points. The vulnerability affects both the standard Firefox releases and the extended support releases, indicating a widespread impact across the Mozilla product ecosystem.
The operational impact of this vulnerability extends beyond simple denial of service conditions to potentially enable complete system compromise. When memory corruption occurs in browser engine components, it can lead to application crashes that disrupt user productivity, but more concerning is the potential for arbitrary code execution that could allow attackers to install malware, steal sensitive information, or take control of affected systems. The vulnerability affects multiple Mozilla products simultaneously, amplifying its potential impact across various user bases and making it a significant concern for organizations relying on these applications. Organizations using affected versions may experience security incidents that compromise user data and system integrity.
Mitigation strategies for CVE-2012-1948 should prioritize immediate patching of all affected software versions to prevent exploitation. Users should upgrade to the latest available versions of Firefox, Thunderbird, and SeaMonkey that contain the necessary security fixes. Organizations should implement network monitoring to detect potential exploitation attempts and consider deploying web application firewalls or content filtering solutions to block malicious content. The vulnerability aligns with CWE-125, which describes out-of-bounds read conditions, and CWE-787, which covers out-of-bounds write conditions, both of which are common patterns in memory corruption vulnerabilities. Additionally, this vulnerability could be categorized under ATT&CK technique T1059 for execution through command and scripting interpreter, as successful exploitation might enable attackers to execute arbitrary commands on compromised systems. System administrators should also consider implementing application whitelisting policies to prevent execution of unauthorized code and maintain regular security assessments to identify potential exploitation attempts.