CVE-2024-10467 in Thunderbird
Summary
by MITRE • 10/29/2024
Memory safety bugs present in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
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Analysis
by VulDB Data Team • 03/02/2025
The vulnerability identified as CVE-2024-10467 represents a critical memory safety issue affecting Mozilla Firefox and Thunderbird products across multiple versions. This vulnerability stems from memory safety bugs that have been identified within the browser and email client software, specifically impacting versions prior to the mentioned security updates. The presence of memory corruption evidence within these bugs indicates a fundamental flaw in how the applications handle memory allocation and deallocation processes, creating potential entry points for malicious actors seeking to exploit these weaknesses.
These memory safety vulnerabilities are particularly concerning as they demonstrate the potential for arbitrary code execution when exploited properly. The technical nature of these bugs suggests issues with buffer overflows, use-after-free conditions, or other memory management errors that could be leveraged by attackers to gain unauthorized control over affected systems. The vulnerability affects not only the standard Firefox releases but also the extended support releases and Thunderbird email client, indicating a widespread impact across Mozilla's product ecosystem. The specific versions affected include Firefox versions less than 132, Firefox ESR versions less than 128.4, and Thunderbird versions less than 128.4 and 132 respectively.
The operational impact of CVE-2024-10467 extends beyond simple security concerns to encompass potential system compromise and data breaches. Attackers could potentially exploit these memory safety issues to execute malicious code remotely, leading to complete system takeover, data exfiltration, or deployment of additional malware. The vulnerability's classification aligns with common CWE entries related to memory safety issues such as CWE-122 (Heap-based Buffer Overflow) and CWE-416 (Use After Free), which are frequently targeted in advanced persistent threat campaigns. Organizations utilizing affected versions of these applications face significant risk exposure, particularly in enterprise environments where these products serve as primary browsing and email platforms.
Mitigation strategies for CVE-2024-10467 should prioritize immediate patch deployment across all affected systems, with particular attention to Firefox and Thunderbird installations. The remediation process must include comprehensive testing of patches to ensure compatibility with existing applications and workflows. Security teams should implement network monitoring to detect potential exploitation attempts and consider deploying additional security controls such as application whitelisting and sandboxing mechanisms. According to ATT&CK framework considerations, this vulnerability could be exploited through techniques such as T1059 (Command and Scripting Interpreter) and T1078 (Valid Accounts) once initial compromise occurs, making layered defensive measures essential. Organizations should also conduct thorough vulnerability assessments to identify any other potentially affected systems and establish incident response procedures specifically tailored to address memory corruption exploits. The vulnerability highlights the critical importance of maintaining up-to-date software and implementing robust patch management processes to protect against known memory safety issues that could be weaponized by threat actors.