CVE-2012-2649 in Sleipnir Mobile
Summary
by MITRE
The Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition application 2.2.0 and earlier for Android allow remote attackers to execute arbitrary Java methods, and obtain sensitive information or execute arbitrary commands, via a crafted web site.
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Analysis
by VulDB Data Team • 01/16/2018
The vulnerability identified as CVE-2012-2649 represents a critical security flaw in the Sleipnir Mobile browser applications for Android platforms. This vulnerability affects both the standard Sleipnir Mobile application and its Black Edition variant, specifically versions 2.2.0 and earlier. The flaw stems from insufficient input validation and improper handling of web content within the browser's execution environment, creating a dangerous attack surface that can be exploited by remote adversaries. The vulnerability is particularly concerning because it allows attackers to leverage crafted websites to gain unauthorized access to the underlying system capabilities and sensitive data.
The technical nature of this vulnerability involves a method execution flaw that enables remote code execution through web-based attacks. Attackers can construct malicious websites that exploit the browser's Java method invocation capabilities, allowing them to execute arbitrary commands on the target device. This occurs due to inadequate sanitization of user-supplied content and insufficient restrictions on method calls within the browser's Java execution environment. The vulnerability essentially creates a pathway for attackers to bypass normal security boundaries and access system resources that should remain protected. This type of flaw is classified under CWE-74 as "Improper Neutralization of Special Elements in Output Used by a Downstream Component," and more specifically relates to CWE-94 as "Improper Control of Generation of Code ('Code Injection')." The attack vector leverages the browser's ability to execute Java-based components, which should normally be restricted to legitimate application functions but can be manipulated by malicious actors.
The operational impact of this vulnerability is severe and multifaceted, affecting both individual users and enterprise environments that may deploy these applications. Successful exploitation can result in complete system compromise, data theft, and unauthorized access to sensitive information stored on the device. Attackers can potentially access personal data, communication records, and other confidential information that users expect to be protected. The vulnerability also enables persistent access to the device, allowing attackers to install additional malicious software or maintain long-term control over the compromised system. Organizations using these applications face significant risks including potential data breaches, compliance violations, and reputational damage. The remote nature of the attack means that users can be compromised without their knowledge simply by visiting malicious websites, making this vulnerability particularly dangerous for mobile environments where users frequently browse the internet.
Mitigation strategies for CVE-2012-2649 should focus on immediate application updates and system hardening measures. The most effective immediate solution is to upgrade to versions of Sleipnir Mobile that contain patches addressing this vulnerability, specifically versions beyond 2.2.0. Organizations should implement network-level protections such as web content filtering and security proxies to block access to known malicious domains. Mobile device management solutions should be configured to enforce application updates and prevent installation of untrusted applications. Users should be educated about the risks of visiting untrusted websites and should be encouraged to keep their applications updated. Security monitoring should be implemented to detect unusual network activity or suspicious behavior that might indicate exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to techniques such as T1059.007 for "Command and Scripting Interpreter: Java" and T1071.004 for "Application Layer Protocol: DNS," indicating the need for defensive measures targeting these specific attack patterns. Additionally, implementing network segmentation and access controls can help limit the potential impact if exploitation occurs.