CVE-2024-34140 in Adobe
Summary
by MITRE • 07/09/2024
Bridge versions 14.0.4, 13.0.7, 14.1 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 • 03/20/2025
The vulnerability identified as CVE-2024-34140 affects Bridge software versions 14.0.4, 13.0.7, 14.1 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 within its file processing capabilities that handle various document formats. The flaw manifests when the application attempts to read memory locations beyond the allocated boundaries of data structures, creating opportunities for unauthorized information disclosure.
The technical nature of this vulnerability aligns with CWE-125, which describes out-of-bounds read conditions where programs access memory locations beyond the intended buffer boundaries. This particular implementation flaw allows attackers to potentially read sensitive memory regions that may contain information such as stack canaries, return addresses, or other security-critical data. The vulnerability's exploitation requires user interaction through social engineering tactics, as victims must willingly open maliciously crafted files that trigger the vulnerable code path during file processing operations. This requirement for user interaction reduces the automated exploitation potential but does not eliminate the serious security implications.
The operational impact of CVE-2024-34140 extends beyond simple information disclosure, as it can be leveraged to bypass critical security mitigations such as Address Space Layout Randomization. When attackers successfully exploit this vulnerability, they can potentially gather memory layout information that would normally be randomized and unpredictable, thereby undermining the effectiveness of modern exploit mitigations. This capability significantly increases the sophistication level of potential attacks, as it provides attackers with the foundational information needed to develop more advanced exploitation techniques. The vulnerability affects the core file processing functionality of Bridge, making it particularly dangerous for organizations that rely heavily on document management and processing workflows.
Organizations should prioritize immediate remediation by upgrading to Bridge versions that have patched this vulnerability, as the affected versions represent a substantial security risk. The recommended mitigation strategy involves implementing comprehensive patch management procedures to ensure all affected systems receive updates promptly. Additionally, organizations should consider deploying additional security controls such as application whitelisting, file type restrictions, and enhanced user education programs to reduce the likelihood of successful exploitation. Network monitoring solutions should be configured to detect unusual file processing activities that might indicate exploitation attempts. The vulnerability's classification under the ATT&CK framework would align with techniques involving privilege escalation and defense evasion, as the ability to bypass ASLR represents a sophisticated approach to circumventing security controls that would normally protect against exploitation. Organizations should also implement regular security assessments to identify and remediate similar vulnerabilities within their software ecosystems, as this type of memory corruption issue frequently indicates broader security weaknesses in application design and implementation practices.