CVE-2020-15731 Explained : Impact and Mitigation
Discover the impact of CVE-2020-15731, an improper input validation vulnerability in Bitdefender Engines allowing file manipulation. Learn about affected versions and mitigation steps.
A vulnerability in Bitdefender Engines allows an attacker to write arbitrary files due to improper input validation. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2020-15731
What is CVE-2020-15731?
An improper Input Validation vulnerability in Bitdefender Engines enables an attacker to write files in a hardcoded location using a specially-crafted malicious file name.
The Impact of CVE-2020-15731
This vulnerability has a low severity level with a CVSS base score of 3.2. It requires user interaction and affects confidentiality and integrity.
Technical Details of CVE-2020-15731
Vulnerability Description
The flaw in Bitdefender Engines allows attackers to write arbitrary files by manipulating file renaming and recovery processes.
Affected Systems and Versions
- Product: Bitdefender Engines
- Vendor: Bitdefender
- Versions Affected: Prior to 7.85448
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: Low
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Apply the automatic update to Bitdefender Engines version 7.85448.
Long-Term Security Practices
- Regularly update software to patch vulnerabilities.
- Implement file input validation to prevent similar issues.
- Monitor for suspicious file activities.
Patching and Updates
Bitdefender has released an automatic update to version 7.85448 to address this vulnerability.