CVE-2024-27208 in Android
Summary
by MITRE • 03/11/2024
In TBD 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 • 08/27/2024
The vulnerability identified as CVE-2024-27208 represents a critical security flaw within the targeted system architecture that manifests as an out-of-bounds write condition. This type of vulnerability occurs when a program attempts to write data beyond the allocated memory boundaries of a buffer or array, potentially overwriting adjacent memory locations. The flaw stems from a missing bounds check during memory manipulation operations, which is a fundamental security control that should prevent unauthorized memory access patterns. According to CWE-787, this specific weakness falls under the category of out-of-bounds write vulnerabilities, which are particularly dangerous because they can lead to arbitrary code execution or system compromise when exploited by malicious actors.
The technical implementation of this vulnerability demonstrates a failure in input validation and memory management protocols within the affected software components. When the system processes certain data inputs, it fails to properly verify that memory access operations remain within predetermined boundaries, creating an opportunity for attackers to manipulate memory layout. This missing bounds check represents a fundamental flaw in defensive programming practices and violates standard security principles that mandate proper input sanitization and memory boundary validation. The vulnerability's classification aligns with ATT&CK technique T1068 which covers local privilege escalation through system-level weaknesses, highlighting the potential for exploitation without requiring additional privileges or user interaction.
The operational impact of CVE-2024-27208 extends beyond simple memory corruption, as it enables local privilege escalation without any user interaction requirements. This means that an attacker who has already gained access to a system with standard user privileges could potentially leverage this vulnerability to elevate their privileges to administrator or root level access. The lack of user interaction requirement significantly increases the exploitability factor, as it eliminates the need for social engineering or complex attack vectors that typically require user engagement. This characteristic places the vulnerability in a particularly dangerous category within the cybersecurity landscape, as it can be exploited automatically and silently by malicious actors who may already have limited access to the target system.
Mitigation strategies for CVE-2024-27208 should focus on immediate patch deployment and system hardening measures to prevent exploitation. Organizations must prioritize updating affected systems with vendor-provided security patches that address the missing bounds check implementation and restore proper memory validation controls. Additionally, implementing runtime protections such as address space layout randomization and stack canaries can provide additional defense-in-depth layers against exploitation attempts. Security monitoring should include detection of anomalous memory access patterns and unusual privilege escalation attempts that could indicate exploitation of this vulnerability. The remediation process should also involve comprehensive code review and security testing of similar memory management operations throughout the software ecosystem to identify and address potential similar weaknesses that may exist in other components.