CVE-2017-20041 Explained : Impact and Mitigation
Discover the critical vulnerability in Ucweb UC Browser 11.2.5.932, allowing remote attacks through HTML Handler manipulation. Learn about the impact, affected systems, and mitigation steps.
A critical vulnerability has been discovered in Ucweb UC Browser 11.2.5.932, allowing for remote attacks through manipulation of the argument title in its HTML Handler component.
Understanding CVE-2017-20041
This CVE involves an improper restriction of rendered UI layers in Ucweb UC Browser 11.2.5.932, potentially leading to remote exploitation.
What is CVE-2017-20041?
The vulnerability in Ucweb UC Browser 11.2.5.932 allows attackers to manipulate the argument title, resulting in improper restriction of rendered UI layers (URL) and enabling remote attacks.
The Impact of CVE-2017-20041
- CVSS Base Score: 5.4 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: Low
- User Interaction: Required
- Confidentiality Impact: Low
- Integrity Impact: Low
- This vulnerability has the potential for remote exploitation, posing a risk of unauthorized access and manipulation of UI layers.
Technical Details of CVE-2017-20041
Vulnerability Description
The vulnerability lies in an unknown function of the HTML Handler component in Ucweb UC Browser 11.2.5.932, allowing attackers to manipulate the argument title and compromise UI layer restrictions.
Affected Systems and Versions
- Affected Product: UC Browser
- Vendor: Ucweb
- Affected Version: 11.2.5.932
Exploitation Mechanism
The exploit involves manipulating the argument title in the HTML Handler component, leading to improper restriction of rendered UI layers (URL) and enabling remote attacks.
Mitigation and Prevention
Immediate Steps to Take
- Update UC Browser to the latest version to patch the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites.
- Implement network security measures to detect and prevent remote attacks.
Long-Term Security Practices
- Regularly update software and applications to address security vulnerabilities.
- Educate users on safe browsing practices and the importance of cybersecurity awareness.
Patching and Updates
- Stay informed about security updates for UC Browser and apply patches promptly to mitigate risks.