CVE-2021-41097 : Vulnerability Insights and Analysis
Learn about CVE-2021-41097, a critical prototype pollution vulnerability in aurelia-path before version 1.1.7, impacting integrity and confidentiality. Find mitigation steps and immediate actions to secure your systems.
Aurelia-path, a part of the Aurelia platform, contains a vulnerability before version 1.1.7 that allows attackers to manipulate object prototypes, posing a critical threat to applications using this package.
Understanding CVE-2021-41097
What is CVE-2021-41097?
Aurelia-path, part of the Aurelia platform, is vulnerable to prototype pollution before version 1.1.7, enabling attackers to alter base object class prototypes.
The Impact of CVE-2021-41097
The vulnerability allows for critical attacks, affecting integrity and confidentiality, with a CVSS base score of 9.1.
Technical Details of CVE-2021-41097
Vulnerability Description
- The vulnerability in aurelia-path enables attackers to modify object prototype attributes, leading to malicious manipulation.
Affected Systems and Versions
- Product: path
- Vendor: aurelia
- Versions Affected: < 1.1.7
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- Impact: High on integrity and confidentiality
Mitigation and Prevention
Immediate Steps to Take
- Update to version 1.1.7 or later immediately.
- Monitor for any suspicious activities or changes in the object prototypes.
Long-Term Security Practices
- Regularly update the Aurelia platform and its packages to the latest secure versions.
- Implement input validation and sanitization to prevent future vulnerabilities.
Patching and Updates
- Patch the vulnerability by upgrading to version 1.1.7, where the issue has been resolved.