CVE-2024-53702 is a medium severity vulnerability found in the SonicWall SMA100 firmware components, including SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v. The vulnerability arises from the use of a cryptographically weak pseudo-random number generator (PRNG) in the SSLVPN backup code generator, which can potentially be predicted by an attacker. This weakness could expose generated secrets, leading to security breaches.
The CVSS score for this vulnerability is 5.3, indicating a medium severity level. This score reflects the potential impact on confidentiality, integrity, and availability, which are assessed as low to none. Organizations using the affected SonicWall products should be aware of the risks associated with this vulnerability and take appropriate measures to mitigate them.
Currently, there are no known exploits or public proof-of-concept (PoC) available for this vulnerability, however, the low attack complexity and the fact that no privileges or user interaction are required to exploit it highlight the importance of addressing this issue promptly. Organizations should prioritize patching to safeguard against potential exploitation.
Organizations should prioritize patching immediately. The potential exposure of sensitive information necessitates swift action to secure affected systems.
Vulnerability Details
The vulnerability is characterized by the use of a cryptographically weak pseudo-random number generator (CWE-338), which can result in predictable outputs under certain conditions. This weakness might allow attackers to derive sensitive information, compromising the security of systems utilizing the affected SonicWall SMA100 products.
The CVSS score of 5.3 indicates that while the risk is moderate, it should not be overlooked. SonicWall is the vendor responsible for the affected products, and the issue was published on December 5, 2024.
Technical Analysis
The root cause of CVE-2024-53702 is the reliance on a weak PRNG, which can lead to predictable outcomes in cryptographic contexts. The attack vector for this vulnerability is network-based, allowing attackers to exploit it remotely without needing physical access to the device.
The attack complexity is assessed as low, as no special conditions need to be met for exploitation. Additionally, there are no privileges required for the attack to succeed, and user interaction is not necessary. The confidentiality impact is categorized as low, while integrity and availability impacts are deemed none.
Risk & Impact Analysis
Risk to organizations includes the exposure of sensitive information due to the predictable nature of the PRNG. Given that this vulnerability can be exploited remotely, the potential blast radius is significant, especially for organizations relying on the affected SonicWall devices for secure communication.
Organizations should address this vulnerability in their priority patch cycle to reduce the risk of exploitation. While it is not classified as actively exploited or included in known exploitation timelines, the inherent risks necessitate proactive remediation.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v firmware, specifically those prior to version 10.2.1.14-75sv. Organizations using these versions should verify their systems and apply the necessary patches.
Mitigation & Remediation
To mitigate the risks associated with CVE-2024-53702, SonicWall recommends upgrading to the latest firmware version that addresses this vulnerability. If a patch is unavailable, consider implementing network controls to limit access to the affected devices and monitor logs for any anomalous activity. Additionally, organizations should engage in comprehensive penetration testing to identify any potential weaknesses in their configurations.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts, including any unusual access patterns or unauthorized configuration changes. Behavioral anomalies that may indicate an attack include unexpected access to sensitive resources or abnormally high traffic to the affected devices.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2024-53702 highlights the ongoing challenges organizations face in managing cryptographic implementations. This vulnerability underscores the need for security teams to actively monitor and assess the cryptographic strength of their systems. The trend of vulnerabilities associated with cryptographic weaknesses is likely to persist, emphasizing the importance of adopting robust security practices.
Organizations should engage in a comprehensive vulnerability management program to ensure all cryptographic functions are resilient against potential threats. Furthermore, utilizing penetration testing methodologies can help identify such vulnerabilities before they can be exploited.
In conclusion, security teams must remain vigilant and proactive in addressing vulnerabilities like CVE-2024-53702 to maintain the integrity and confidentiality of their systems.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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