CVE-2019-5789 : Exploit Details and Defense Strategies
Learn about CVE-2019-5789, a vulnerability in WebMIDI in Google Chrome allowing remote attackers to execute arbitrary code. Find mitigation steps and preventive measures here.
A vulnerability in WebMIDI in Google Chrome on Windows versions earlier than 73.0.3683.75 resulted in an integer overflow, leading to a use-after-free exploit that could be maliciously exploited by a remote attacker.
Understanding CVE-2019-5789
This CVE identifies a specific vulnerability in Google Chrome that could allow remote attackers to execute arbitrary code.
What is CVE-2019-5789?
An integer overflow in WebMIDI in Google Chrome on Windows versions prior to 73.0.3683.75 enabled a remote attacker to execute arbitrary code by compromising the renderer process with a specially crafted HTML page.
The Impact of CVE-2019-5789
The vulnerability allowed remote attackers to gain control of the renderer process and execute arbitrary code, posing a significant security risk to affected systems.
Technical Details of CVE-2019-5789
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in WebMIDI in Google Chrome on Windows versions prior to 73.0.3683.75 resulted in an integer overflow, leading to a use-after-free exploit.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Prior to 73.0.3683.75
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker who gained control of the renderer process, allowing them to execute arbitrary code by sending a specially crafted HTML page.
Mitigation and Prevention
Protective measures to mitigate the risks associated with CVE-2019-5789.
Immediate Steps to Take
- Update Google Chrome to version 73.0.3683.75 or later to patch the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement strong security measures such as firewalls and antivirus software.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.