CVE-2021-42728 : Security Advisory and Response
Learn about CVE-2021-42728 affecting Adobe Bridge 11.1.1 and earlier versions, allowing arbitrary code execution. Find mitigation steps and security best practices.
Adobe Bridge 11.1.1 (and earlier) is affected by a stack overflow vulnerability allowing arbitrary code execution.
Understanding CVE-2021-42728
What is CVE-2021-42728?
Adobe Bridge is susceptible to a stack overflow vulnerability triggered by improper handling of specific files, potentially leading to arbitrary code execution within the user's context.
The Impact of CVE-2021-42728
The vulnerability can have a high impact on confidentiality, integrity, and availability as it allows an attacker to execute arbitrary code within the user's account.
Technical Details of CVE-2021-42728
Vulnerability Description
- Adobe Bridge 11.1.1 and prior versions are prone to a stack overflow vulnerability.
Affected Systems and Versions
- Product: Bridge
- Vendor: Adobe
- Vulnerable Versions: 11.1.1 and earlier
Exploitation Mechanism
- Attack Complexity: LOW
- Attack Vector: LOCAL
- Privileges Required: NONE
- User Interaction: REQUIRED
- Exploitation requires the victim to open a crafted file in Bridge.
Mitigation and Prevention
Immediate Steps to Take
- Update Adobe Bridge to a non-vulnerable version.
- Avoid opening files from untrusted sources.
Long-Term Security Practices
- Regularly update software and security patches.
- Educate users on safe file handling practices.
Patching and Updates
- Adobe has released security updates to address this vulnerability.