CVE-2019-10744 : Exploit Details and Defense Strategies
Learn about CVE-2019-10744, a Prototype Pollution vulnerability in lodash versions prior to 4.17.12. Find out the impact, affected systems, exploitation method, and mitigation steps.
Versions of lodash prior to 4.17.12 are vulnerable to Prototype Pollution, allowing for manipulation of Object.prototype through the defaultsDeep function.
Understanding CVE-2019-10744
This CVE involves a security risk in lodash versions before 4.17.12 due to Prototype Pollution.
What is CVE-2019-10744?
- Prototype Pollution vulnerability in lodash versions prior to 4.17.12
- Exploitable through the defaultsDeep function to modify Object.prototype
The Impact of CVE-2019-10744
- Allows attackers to manipulate properties within Object.prototype
- Can lead to unauthorized access, data tampering, or code execution
Technical Details of CVE-2019-10744
This section provides more technical insights into the CVE.
Vulnerability Description
- Prototype Pollution vulnerability in lodash
- Exploitable via the defaultsDeep function
Affected Systems and Versions
- Product: lodash
- Vendor: Snyk
- Vulnerable Versions: All versions before 4.17.12
Exploitation Mechanism
- Attackers can use a constructor payload to manipulate Object.prototype
Mitigation and Prevention
Protect your systems from the CVE-2019-10744 vulnerability with these measures.
Immediate Steps to Take
- Update lodash to version 4.17.12 or later
- Monitor for any suspicious activities on Object.prototype
Long-Term Security Practices
- Regularly update dependencies to patched versions
- Implement input validation to prevent malicious payloads
- Educate developers on secure coding practices
Patching and Updates
- Stay informed about security advisories from vendors
- Apply patches promptly to address known vulnerabilities