CVE-2019-13743 : Security Advisory and Response
Learn about CVE-2019-13743, a Google Chrome vulnerability allowing attackers to deceive users with manipulated HTML pages. Find mitigation steps and affected versions.
A vulnerability in Google Chrome versions earlier than 79.0.3945.79 allowed attackers to deceive users with a manipulated HTML page due to incorrect security user interface (UI) in external protocol handling.
Understanding CVE-2019-13743
This CVE involves a security vulnerability in Google Chrome that could be exploited by attackers to present a deceptive security UI to users.
What is CVE-2019-13743?
The vulnerability in Google Chrome versions prior to 79.0.3945.79 allowed attackers to manipulate the security UI in external protocol handling, potentially leading to user deception through crafted HTML pages.
The Impact of CVE-2019-13743
The vulnerability could be exploited by remote attackers to spoof security UI, potentially tricking users into interacting with malicious content.
Technical Details of CVE-2019-13743
This section provides more technical insights into the vulnerability.
Vulnerability Description
The flaw in Google Chrome prior to version 79.0.3945.79 involved incorrect security UI in external protocol handling, enabling remote attackers to spoof security UI via a crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 79.0.3945.79 (unspecified version)
Exploitation Mechanism
The vulnerability allowed attackers to deceive users by presenting a manipulated security UI through external protocol handling in Google Chrome.
Mitigation and Prevention
Protecting systems from CVE-2019-13743 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 79.0.3945.79 or later to mitigate the vulnerability.
- Exercise caution when interacting with external content or protocols.
Long-Term Security Practices
- Regularly update browsers and software to the latest versions.
- Educate users about the risks of interacting with untrusted content.
Patching and Updates
Ensure that all security patches and updates for Google Chrome are promptly applied to prevent exploitation of known vulnerabilities.