CVE-2013-1718 in Firefox
Summary
by MITRE
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, 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-2013-1718 represents a critical security flaw affecting multiple Mozilla products including Firefox, Thunderbird, and SeaMonkey browsers. This issue resides within the browser engine's core functionality and affects versions prior to the specified patches, creating a significant risk for users who have not updated their software. The vulnerability's classification as unspecified indicates that the exact technical details were not fully disclosed in the initial reporting, making it particularly dangerous as attackers could potentially exploit various attack vectors without clear mitigation guidance. The affected products span across different release channels including regular releases and extended support releases, indicating the widespread nature of this flaw.
The technical nature of this vulnerability manifests through memory corruption issues that can lead to application crashes or potentially allow remote code execution. Memory corruption vulnerabilities typically arise from improper handling of memory allocation, buffer overflows, or use-after-free conditions within the browser engine's rendering or processing components. These types of flaws are particularly dangerous because they can be exploited to gain unauthorized control over affected systems. The vulnerability's potential for remote code execution places it in the category of critical threats that can be leveraged by attackers without requiring local system access. The unspecified nature of the attack vectors suggests that multiple code paths within the browser engine could be compromised, making the attack surface particularly broad.
The operational impact of CVE-2013-1718 extends beyond simple denial of service scenarios to potentially enable full system compromise. When an attacker successfully exploits this vulnerability, they could execute arbitrary code on the target system with the privileges of the affected application. This capability allows for complete system takeover, data exfiltration, or deployment of additional malicious software. The memory corruption aspects of the vulnerability mean that even if an attacker cannot directly execute code, they can still cause persistent application crashes that can be used for persistent denial of service attacks. These vulnerabilities are particularly concerning in enterprise environments where multiple users might be running affected versions of these browsers, creating potential entry points for broader network infiltration.
Mitigation strategies for CVE-2013-1718 primarily focus on immediate software updates to the patched versions of affected products. Organizations should prioritize updating Firefox, Thunderbird, and SeaMonkey to versions 24.0 or later for Firefox, 17.0.9 for Firefox ESR, 24.0 for Thunderbird, 17.0.9 for Thunderbird ESR, and 2.21 for SeaMonkey. Additionally, implementing network-based protections such as web application firewalls and content filtering systems can provide additional layers of defense. Security teams should also consider deploying browser sandboxing solutions that limit the potential impact of successful exploitation attempts. 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 manifestations of memory corruption vulnerabilities. From an ATT&CK framework perspective, this vulnerability would map to techniques involving privilege escalation and remote code execution, potentially enabling adversaries to establish persistent access to compromised systems. Organizations should also implement monitoring to detect potential exploitation attempts and maintain incident response procedures specifically tailored to address browser-based exploits.