CVE-2019-5775 : What You Need to Know
Learn about CVE-2019-5775 affecting Google Chrome versions before 72.0.3626.81. Find out how attackers can manipulate URL bar contents and steps to mitigate this security vulnerability.
Google Chrome versions before 72.0.3626.81 are affected by a vulnerability that allows malicious actors to manipulate the Omnibox contents. The issue stems from mishandling a character in the Omnibox feature.
Understanding CVE-2019-5775
This CVE entry highlights a security vulnerability in Google Chrome that could be exploited by attackers to manipulate the URL bar contents.
What is CVE-2019-5775?
The vulnerability in Google Chrome versions prior to 72.0.3626.81 allows a malicious actor to manipulate the Omnibox (URL bar) contents by using a modified domain name.
The Impact of CVE-2019-5775
The mishandling of a character in the Omnibox feature of affected Chrome versions enables a threat actor to spoof the contents of the URL bar, potentially leading to phishing attacks or URL spoofing.
Technical Details of CVE-2019-5775
This section delves into the technical aspects of the CVE entry.
Vulnerability Description
The vulnerability arises from the incorrect handling of a confusable character in the Omnibox, allowing a remote attacker to spoof the URL bar contents using a crafted domain name.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 72.0.3626.81
Exploitation Mechanism
The vulnerability can be exploited by manipulating the Omnibox feature with a specially crafted domain name, enabling attackers to deceive users with false URL information.
Mitigation and Prevention
Protecting systems from CVE-2019-5775 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 72.0.3626.81 or newer to mitigate the vulnerability.
- Exercise caution when entering sensitive information in the URL bar.
Long-Term Security Practices
- Regularly update browsers and software to patch security vulnerabilities.
- Educate users on identifying phishing attempts and suspicious URLs.
Patching and Updates
Stay informed about security updates for Google Chrome and promptly apply patches to ensure protection against known vulnerabilities.