CVE-2019-13725 : What You Need to Know
Learn about CVE-2019-13725, a vulnerability in Google Chrome versions before 79.0.3945.79 that could allow remote code execution. Find mitigation steps and long-term security practices.
An issue related to the use of a variable after it has been freed was found in the Bluetooth component of Google Chrome versions before 79.0.3945.79. This vulnerability may have enabled a malicious actor to execute arbitrary code by exploiting a specially crafted HTML page.
Understanding CVE-2019-13725
This CVE involves a use-after-free vulnerability in Google Chrome that could allow remote attackers to execute arbitrary code.
What is CVE-2019-13725?
CVE-2019-13725 is a security vulnerability in Google Chrome versions prior to 79.0.3945.79, specifically in the Bluetooth component. It arises from improper handling of memory that could be exploited by attackers to run malicious code.
The Impact of CVE-2019-13725
The vulnerability could be exploited by a remote attacker to execute arbitrary code through a specially crafted HTML page, potentially leading to unauthorized access, data theft, or further compromise of the affected system.
Technical Details of CVE-2019-13725
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability is classified as a use-after-free issue in the Bluetooth functionality of Google Chrome, allowing attackers to manipulate memory after it has been freed, leading to potential code execution.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Before 79.0.3945.79
- Version Type: Custom
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker through a specially crafted HTML page, taking advantage of the use-after-free condition to execute arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2019-13725 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 79.0.3945.79 or newer to mitigate the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network security measures such as firewalls and intrusion detection systems to enhance overall security posture.
Patching and Updates
- Stay informed about security updates for Google Chrome and apply patches promptly to address known vulnerabilities.