CVE-2024-27206 in Android
Summary
by MITRE • 03/11/2024
In tbd of tbd, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 08/28/2024
The vulnerability identified as CVE-2024-27206 represents a critical out-of-bounds read condition within the tbd component of a software system, classified under CWE-129 Input Validation and Output Generation. This flaw manifests as a missing bounds check that allows unauthorized access to memory regions beyond the intended buffer boundaries. The vulnerability exists within the tbd processing functionality where input data is not properly validated against predetermined limits before being processed. Such a condition typically occurs when developers fail to implement proper boundary validation mechanisms during buffer handling operations, creating potential pathways for memory corruption and data exposure.
The technical exploitation of this vulnerability enables remote information disclosure without requiring any additional execution privileges or user interaction, making it particularly dangerous in networked environments. The absence of user interaction requirements means that attackers can leverage this flaw through automated scanning tools or direct network connections without needing to trick users into performing specific actions. The out-of-bounds read operation can potentially expose sensitive data from adjacent memory locations, including but not limited to authentication credentials, system configuration details, or other confidential information stored in memory. This type of vulnerability falls under the ATT&CK technique T1005 Data from Local System, where adversaries can extract information from memory without requiring elevated privileges.
The operational impact of CVE-2024-27206 extends beyond simple information disclosure, as it can potentially serve as a stepping stone for more sophisticated attacks. The exposed memory contents might contain pointers, stack canaries, or other system-specific data that could be leveraged to facilitate further exploitation attempts such as code execution or privilege escalation. Organizations running affected systems face significant risk of data breaches and unauthorized access to sensitive information. The vulnerability's remote exploitability means that threat actors can target these systems from anywhere on the network without requiring physical access or user engagement, significantly expanding the attack surface. Security teams must prioritize immediate remediation efforts as this vulnerability can be exploited by automated tools and does not require any specialized knowledge for initial exploitation.
Mitigation strategies for CVE-2024-27206 should focus on implementing proper bounds checking mechanisms and input validation throughout the tbd processing pipeline. Organizations should apply vendor-provided patches or updates as soon as they become available, while also implementing network segmentation to limit potential attack vectors. Additional defensive measures include deploying intrusion detection systems to monitor for exploitation attempts and implementing memory protection mechanisms such as stack canaries or address space layout randomization. The vulnerability highlights the importance of robust input validation and boundary checking in software development practices, emphasizing the need for adherence to secure coding standards and regular security testing. Organizations should also conduct comprehensive vulnerability assessments to identify similar issues within their software ecosystems and implement automated code review processes to prevent similar flaws from being introduced in future releases.