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Executive Summary
CVE-2014-6918 is a critical vulnerability identified in the Bikers Underground application (version 4.5.10) for Android. This vulnerability stems from the application's failure to verify X.509 certificates from SSL servers, which allows man-in-the-middle (MITM) attackers to spoof servers and obtain sensitive information via a crafted certificate. This report delves into the technical intricacies of CVE-2014-6918, its exploitation in the wild, the APT groups leveraging this vulnerability, affected product versions, and recommended mitigation strategies.
Technical Information
CVE-2014-6918 is a vulnerability that arises due to improper handling of X.509 certificates in the Bikers Underground application for Android. Specifically, the application fails to verify the authenticity of SSL certificates, which opens the door for MITM attacks. Attackers can exploit this flaw by presenting a crafted certificate to the application, thereby intercepting and potentially altering the data transmitted between the user and the server.
The vulnerability is classified under CWE-310 (Cryptographic Issues) and has a CVSS v2.0 Base Score of 5.4, indicating a medium severity level. The attack vector is adjacent, with medium attack complexity, no required authentication, and partial impacts on confidentiality, integrity, and availability.
The primary risk associated with CVE-2014-6918 is the interception of sensitive information, such as login credentials, personal data, and other confidential communications. Given the widespread use of mobile applications for various transactions, the potential impact of this vulnerability is significant.
For a detailed analysis, refer to the following resources: - NVD: CVE-2014-6918 - NVD (https://nvd.nist.gov/vuln/detail/CVE-2014-6918) - VulDB: CVE-2014-6918 Bikers Underground X.509 Certificate (https://vuldb.com/?id.71814) - CERT/CC: Vulnerability Note VU#582497 (http://www.kb.cert.org/vuls/id/582497)
Exploitation in the Wild
While there have been no specific reports of CVE-2014-6918 being exploited in the wild, the nature of the vulnerability makes it a prime target for attackers. MITM attacks leveraging this vulnerability can be executed over untrusted networks, such as public Wi-Fi, where attackers can easily intercept and manipulate data.
Indicators of Compromise (IOCs) for this vulnerability include unusual network traffic patterns, unexpected SSL certificate warnings, and unauthorized access attempts. Network administrators should be vigilant in monitoring for these signs to detect potential exploitation attempts.
APT Groups using this vulnerability
As of now, no specific Advanced Persistent Threat (APT) groups have been directly associated with exploiting CVE-2014-6918. However, the tactics and techniques used in MITM attacks are commonly employed by various APT groups targeting sectors such as finance, healthcare, and government. These groups often operate in regions including North America, Europe, and Asia.
Affected Product Versions
The primary affected product is the Bikers Underground application version 4.5.10 for Android. Users of this version are at risk of MITM attacks due to the application's failure to verify X.509 certificates. It is crucial for users to update to a newer version that addresses this vulnerability.
Workaround and Mitigation
To mitigate the risks associated with CVE-2014-6918, users and administrators should take the following steps:
Update the Application: Ensure that the Bikers Underground application is updated to a version that properly verifies X.509 certificates. This is the most effective way to address the vulnerability.
Use Trusted Networks: Avoid using the application over untrusted networks, such as public Wi-Fi, to reduce the risk of MITM attacks. If necessary, use a Virtual Private Network (VPN) to secure the connection.
Monitor Network Traffic: Implement network monitoring tools to detect any unusual or suspicious activity that may indicate an attempted MITM attack. This includes monitoring for unexpected SSL certificate warnings and unauthorized access attempts.
Educate Users: Inform users about the risks associated with MITM attacks and the importance of updating their applications and using secure networks.
References
For further information and updates on CVE-2014-6918, please refer to the following resources:
NVD: CVE-2014-6918 - NVD (https://nvd.nist.gov/vuln/detail/CVE-2014-6918) VulDB: CVE-2014-6918 Bikers Underground X.509 Certificate (https://vuldb.com/?id.71814) CERT/CC: Vulnerability Note VU#582497 (http://www.kb.cert.org/vuls/id/582497)
Rescana is here for you
At Rescana, we are committed to helping our customers navigate the complex landscape of cybersecurity threats. Our Continuous Threat and Exposure Management (CTEM) platform provides comprehensive monitoring and analysis to identify and mitigate vulnerabilities like CVE-2014-6918. If you have any questions about this report or any other cybersecurity concerns, please do not hesitate to contact us at ops@rescana.com. We are here to support you in safeguarding your digital assets.
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