CVE-2019-5788 : Security Advisory and Response
Learn about CVE-2019-5788, a critical integer overflow vulnerability in Google Chrome on Linux before 73.0.3683.75, allowing remote code execution. Find mitigation steps and best security practices.
Google Chrome prior to version 73.0.3683.75 on Linux was vulnerable to an integer overflow in Blink Storage, leading to a use-after-free issue that could be exploited by a remote attacker.
Understanding CVE-2019-5788
This CVE details a critical vulnerability in Google Chrome that could allow an attacker to execute arbitrary code on a compromised system.
What is CVE-2019-5788?
An integer overflow in Blink Storage in Google Chrome on Linux before version 73.0.3683.75 enabled a remote attacker, who had control over the renderer process, to run unauthorized code through a specially crafted HTML page.
The Impact of CVE-2019-5788
The vulnerability posed a significant risk as it could lead to remote code execution, potentially compromising the security and integrity of affected systems.
Technical Details of CVE-2019-5788
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The integer overflow in Blink Storage in Google Chrome allowed for a use-after-free issue, enabling unauthorized code execution by an attacker.
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 over the renderer process, leveraging a specially crafted HTML page.
Mitigation and Prevention
Protecting systems from CVE-2019-5788 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 73.0.3683.75 or newer to mitigate the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories and apply patches promptly to address known vulnerabilities.