CVE-2024-20757 in Adobe
Summary
by MITRE • 03/18/2024
Bridge versions 13.0.5, 14.0.1 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.
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Analysis
by VulDB Data Team • 04/15/2025
The vulnerability identified as CVE-2024-20757 affects Bridge software versions 13.0.5, 14.0.1, and earlier, representing a critical out-of-bounds read flaw that exposes sensitive memory contents to potential attackers. This vulnerability resides within the memory management mechanisms of the Bridge application, specifically in how it processes certain file formats that trigger the problematic code path. The out-of-bounds read occurs when the application attempts to access memory locations beyond the allocated buffer boundaries during file parsing operations, creating opportunities for information disclosure that can compromise system security.
The technical nature of this vulnerability places it squarely within the CWE-125 category of out-of-bounds read conditions, where programs access memory locations beyond the intended buffer limits. This flaw demonstrates characteristics consistent with memory safety issues that have been increasingly prevalent in modern software applications, particularly those handling complex file formats and data structures. The vulnerability's impact extends beyond simple information disclosure as it can facilitate bypassing crucial security mitigations such as Address Space Layout Randomization, which is designed to randomize memory addresses to prevent exploitation. When an attacker can read sensitive memory locations, they gain access to information that can be used to predict memory layouts and subsequently circumvent security protections that rely on address randomization.
The operational impact of this vulnerability requires user interaction to be exploited effectively, meaning that a victim must actively open a malicious file for the attack to succeed. This interaction requirement places the vulnerability in the context of social engineering and targeted attacks where attackers must convince users to open specifically crafted files. However, the severity remains high because the vulnerability can be leveraged to extract sensitive information from memory that could include cryptographic keys, session tokens, or other critical system data. The attack surface expands when considering that Bridge applications may be used in environments where users frequently open files from untrusted sources, making this vulnerability particularly dangerous in enterprise settings.
The exploitation of this vulnerability represents a significant concern for organizations that rely on Bridge software for critical operations, as it can potentially enable more sophisticated attacks beyond simple information disclosure. Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, particularly under techniques related to privilege escalation and credential access where memory disclosure can provide attackers with the information needed to advance their objectives. Organizations should prioritize immediate patching of affected versions to address this vulnerability, as the out-of-bounds read can serve as a stepping stone for more complex exploitation techniques. The requirement for user interaction does not diminish the severity, as successful exploitation can lead to complete system compromise when combined with other attack vectors, making this vulnerability a critical priority for security teams to address through both technical remediation and user awareness training programs.