CVE-2024-22009 in Android
Summary
by MITRE • 03/11/2024
In init_data of TBD, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 08/15/2024
The vulnerability identified as CVE-2024-22009 represents a critical out-of-bounds write flaw within the init_data function of an unspecified system component. This issue stems from the absence of proper bounds checking mechanisms that should validate input data before processing. The vulnerability falls under the common weakness enumeration CWE-787 which specifically addresses out-of-bounds write conditions where an application writes data past the end of a buffer or array. The flaw exists in the initialization phase of the system component, making it particularly dangerous as it can affect the foundational operations of the software.
The technical implementation of this vulnerability allows for local privilege escalation without requiring any additional execution privileges or user interaction for exploitation. This characteristic significantly increases the severity and attack surface of the flaw, as it can be leveraged by any local user to gain elevated system privileges. The absence of user interaction requirements means that automated exploitation is possible, making this vulnerability particularly concerning for systems where local access is common. Attackers can craft malicious input that bypasses the missing bounds check, causing the system to write data beyond the allocated memory boundaries.
From an operational impact perspective, this vulnerability creates a pathway for attackers to escalate their privileges locally, potentially gaining access to administrative functions or sensitive system resources. The lack of additional execution privileges needed means that even unprivileged users can exploit this flaw, making it a significant threat to system integrity. The vulnerability's nature suggests it could be exploited to overwrite critical system memory locations, potentially leading to arbitrary code execution or system instability. This makes it particularly dangerous in environments where multiple users have local access to the system.
Mitigation strategies for CVE-2024-22009 should focus on implementing proper bounds checking mechanisms within the init_data function and similar initialization routines. The fix should involve validating all input data against predetermined buffer sizes before any write operations occur. Security patches should be applied immediately to address the missing bounds check, and system administrators should implement monitoring to detect potential exploitation attempts. Organizations should also conduct thorough code reviews to identify similar vulnerabilities in other system components, as this flaw likely indicates broader issues with input validation practices. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques, specifically targeting local privilege escalation methods that leverage memory corruption flaws, making it a critical concern for enterprise security teams implementing comprehensive threat detection measures.