CVE-2020-6532 : Vulnerability Insights and Analysis
Learn about CVE-2020-6532, a use-after-free vulnerability in Google Chrome prior to 84.0.4147.105 that could allow remote attackers to exploit heap corruption via a crafted HTML page. Find mitigation steps and preventive measures here.
A vulnerability in Google Chrome prior to version 84.0.4147.105 could allow a remote attacker to exploit heap corruption through a crafted HTML page.
Understanding CVE-2020-6532
This CVE involves a use-after-free vulnerability in SCTP in Google Chrome.
What is CVE-2020-6532?
CVE-2020-6532 is a use-after-free vulnerability in SCTP in Google Chrome versions prior to 84.0.4147.105. This flaw could be exploited by a remote attacker through a specially crafted HTML page.
The Impact of CVE-2020-6532
The vulnerability could potentially lead to heap corruption, allowing an attacker to execute arbitrary code or crash the application, posing a significant security risk.
Technical Details of CVE-2020-6532
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability is due to improper handling of SCTP in Google Chrome, leading to a use-after-free condition that could be triggered by a malicious HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: All versions prior to 84.0.4147.105
Exploitation Mechanism
The vulnerability can be exploited by enticing a user to visit a specially crafted HTML page, triggering the use-after-free condition and potentially leading to heap corruption.
Mitigation and Prevention
To address CVE-2020-6532 and enhance overall security, consider the following mitigation strategies:
Immediate Steps to Take
- Update Google Chrome to version 84.0.4147.105 or later to mitigate the vulnerability.
- Exercise caution when visiting untrusted websites or following links from unknown sources.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement security best practices, such as using strong passwords and enabling two-factor authentication.
Patching and Updates
- Stay informed about security updates for Google Chrome and apply patches promptly to protect against known vulnerabilities.