CVE-2021-43751 Explained : Impact and Mitigation
Learn about CVE-2021-43751 affecting Adobe Premiere Pro, leading to sensitive memory disclosure. Find mitigation steps and update details here.
Adobe Premiere Pro versions 22.0 (and earlier) and 15.4.2 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to the disclosure of sensitive memory. An attacker could utilize this vulnerability to bypass mitigations like ASLR.
Understanding CVE-2021-43751
What is CVE-2021-43751?
The CVE-2021-43751 vulnerability involves an out-of-bounds read issue in Adobe Premiere Pro, potentially exposing sensitive memory and enabling attackers to evade certain security measures.
The Impact of CVE-2021-43751
This vulnerability could be leveraged by malicious entities to read sensitive memory improperly, compromising the confidentiality of user data. Exploitation requires user interaction, increasing the risk associated with opening malicious files.
Technical Details of CVE-2021-43751
Vulnerability Description
The vulnerability is categorized as an out-of-bounds read (CWE-125), allowing unauthorized memory access that may disclose sensitive information.
Affected Systems and Versions
- Product: Premiere Pro
- Vendor: Adobe
- Affected Versions: 22.0 and earlier, 15.4.2 and earlier
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- User Interaction: Required
- Exploit Involvement: User opening a malicious file
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Exercise caution when opening files from untrusted sources
Long-Term Security Practices
- Regularly update software and adhere to security best practices
Patching and Updates
It is crucial to install patches and updates provided by Adobe to address CVE-2021-43751.