CVE-2019-25091 Explained : Impact and Mitigation
Learn about CVE-2019-25091, a vulnerability in nsupdate.info that allows for the creation of a cookie without the 'httponly' flag. Find out how to mitigate this issue and enhance system security.
CVE-2019-25091 is a vulnerability found in nsupdate.info that allows for the creation of a cookie without the 'httponly' flag. This can be exploited remotely, impacting the CSRF Cookie Handler component.
Understanding CVE-2019-25091
What is CVE-2019-25091?
The vulnerability in nsupdate.info allows for the manipulation of the CSRF_COOKIE_HTTPONLY argument, resulting in the creation of a cookie without the 'httponly' flag, which can be exploited remotely.
The Impact of CVE-2019-25091
This vulnerability has a low severity base score of 3.7. It can lead to the creation of cookies without the 'httponly' flag, potentially exposing sensitive information to attackers.
Technical Details of CVE-2019-25091
Vulnerability Description
The flaw is located in an unspecified section of the file src/nsupdate/settings/base.py within the CSRF Cookie Handler component, allowing for the creation of cookies without the 'httponly' flag.
Affected Systems and Versions
- Vendor: nsupdate.info
- Product: nsupdate.info
- Versions: All versions are affected
- Modules: CSRF Cookie Handler
Exploitation Mechanism
The vulnerability can be exploited remotely by manipulating the CSRF_COOKIE_HTTPONLY argument, leading to the creation of cookies without the 'httponly' flag.
Mitigation and Prevention
Immediate Steps to Take
- Apply the patch named 60a3fe559c453bc36b0ec3e5dd39c1303640a59a to address the vulnerability.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Implement secure coding practices to avoid similar issues in the future.
Patching and Updates
It is crucial to promptly apply the provided patch to mitigate the vulnerability and enhance the security of the affected systems.