CVE-2024-45147 in Adobe
Summary
by MITRE • 11/12/2024
Bridge versions 13.0.9, 14.1.2 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 02/27/2025
The vulnerability identified as CVE-2024-45147 affects Bridge software versions 13.0.9, 14.1.2, and earlier, representing a critical out-of-bounds read flaw that poses significant security risks to affected systems. This vulnerability resides within the memory management mechanisms of the Bridge application, specifically manifesting when processing maliciously crafted input files. The flaw allows attackers to read memory locations beyond the intended boundaries of allocated buffers, potentially exposing sensitive data stored in adjacent memory regions. The out-of-bounds read condition occurs during file processing operations where the application fails to properly validate input boundaries before accessing memory locations. This type of vulnerability falls under the CWE-129 category of Improper Validation of Array Index, which directly relates to the fundamental flaw in boundary checking mechanisms. The security implications extend beyond simple data exposure, as the vulnerability can be leveraged to bypass important security mitigations such as Address Space Layout Randomization, which is a critical defense mechanism against exploitation attempts. When an attacker successfully exploits this vulnerability, they can potentially extract memory addresses, encryption keys, or other sensitive information that would otherwise remain protected by the memory layout randomization.
The exploitation of CVE-2024-45147 requires user interaction, meaning that victims must actively open or process a malicious file for the attack to succeed. This user interaction requirement places the vulnerability in the context of social engineering attacks where users might be tricked into opening seemingly legitimate files that contain malicious payloads. The attack vector typically involves crafting specially formatted files that, when processed by the vulnerable Bridge application, trigger the out-of-bounds read condition. The vulnerability's impact is particularly concerning because it can be used to gather information about the target system's memory layout, which is essential for advanced exploitation techniques. Attackers can use the information obtained through this vulnerability to understand the memory organization of the target system, potentially enabling more sophisticated attacks such as return-oriented programming or other binary exploitation techniques. This makes the vulnerability particularly dangerous in environments where sensitive information might be stored in memory locations that can be accessed through the out-of-bounds read.
The operational impact of this vulnerability extends across multiple security domains and affects organizations that rely on Bridge software for their operations. Organizations using affected versions of Bridge are exposed to potential data breaches where sensitive information could be extracted through memory disclosure attacks. The vulnerability's ability to bypass ASLR mitigations particularly affects systems where security is paramount, such as financial institutions, government agencies, or any organization handling confidential data. The requirement for user interaction does provide some defense in depth, but it also means that social engineering remains a critical concern for organizations. The vulnerability's presence in multiple version streams (13.0.9 and 14.1.2) indicates a widespread impact that affects various deployment scenarios. Security teams must consider the potential for this vulnerability to be used as a stepping stone for more comprehensive attacks, where the memory disclosure information is used to plan subsequent exploitation attempts. The vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, as attackers might use the information gathered to craft more effective attack vectors. Organizations should also consider the broader implications for their incident response procedures, as memory disclosure vulnerabilities can complicate forensic analysis and require specialized approaches to understand the full scope of potential compromise.
Mitigation strategies for CVE-2024-45147 should prioritize immediate remediation through software updates to versions that address the out-of-bounds read vulnerability. Organizations should implement comprehensive patch management procedures to ensure all Bridge installations are updated to patched versions. The vulnerability's nature suggests that input validation improvements should be implemented at multiple levels, including application-level boundary checks and system-level memory protection mechanisms. Network-based mitigations such as file filtering and content scanning can provide additional defense layers, particularly for preventing the initial delivery of malicious files. Security monitoring should include detection of unusual file processing activities that might indicate exploitation attempts, focusing on memory access patterns and system calls related to file handling. Regular security assessments and penetration testing should be conducted to verify that the vulnerability has been properly addressed and to identify any potential bypasses or related vulnerabilities. The vulnerability serves as a reminder of the importance of robust input validation and memory safety practices in software development, emphasizing the need for adherence to secure coding guidelines and regular security reviews of critical applications. Organizations should also consider implementing user education programs to reduce the risk of social engineering attacks that exploit the user interaction requirement of this vulnerability.