CVE-2018-18059 : Exploit Details and Defense Strategies
Learn about CVE-2018-18059 affecting Bitdefender Engines prior to version 7.76675. Understand the denial-of-service risk due to improper data validation in the rar.xmd parser.
Bitdefender Engines prior to version 7.76675 are affected by a vulnerability in the rar.xmd parser, allowing for a denial-of-service attack through improper data validation.
Understanding CVE-2018-18059
What is CVE-2018-18059?
Bitdefender Engines before version 7.76675 contain a vulnerability in the rar.xmd parser due to inadequate validation of user-supplied data, potentially leading to a denial-of-service condition.
The Impact of CVE-2018-18059
The vulnerability can be exploited through user interaction, requiring the target to access a malicious webpage or open a malicious file, leading to a buffer overflow and denial-of-service.
Technical Details of CVE-2018-18059
Vulnerability Description
The rar.xmd parser in Bitdefender Engines lacks proper validation of user-supplied data, allowing for a buffer overflow and potential denial-of-service.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
- User interaction is necessary for exploitation, requiring the target to visit a malicious webpage or open a malicious file.
Mitigation and Prevention
Immediate Steps to Take
- Update Bitdefender Engines to version 7.76675 or later to mitigate the vulnerability.
- Avoid visiting untrusted websites or opening suspicious files.
Long-Term Security Practices
- Regularly update software and security patches to prevent known vulnerabilities.
Patching and Updates
- Stay informed about security advisories from Bitdefender and apply patches promptly.