CVE-2021-21180 : What You Need to Know
Detailed overview of CVE-2021-21180, a vulnerability in Google Chrome prior to 89.0.4389.72 allowing remote attackers to exploit heap corruption via crafted HTML pages.
A detailed overview of CVE-2021-21180, a vulnerability affecting Google Chrome versions prior to 89.0.4389.72.
Understanding CVE-2021-20657
This section dives into the specifics of the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2021-21180?
The vulnerability involves a use-after-free issue in tab search in Google Chrome before version 89.0.4389.72. It could potentially allow a remote attacker to exploit heap corruption by using a specially crafted HTML page.
The Impact of CVE-2021-21180
The impact of this vulnerability is significant as it could lead to heap corruption, potentially enabling attackers to execute arbitrary code or crash the application.
Technical Details of CVE-2021-21180
In-depth technical details regarding the vulnerability, affected systems, and how attackers can exploit it.
Vulnerability Description
The use-after-free vulnerability in tab search in Google Chrome exposes the application to potential heap corruption by manipulating memory pointers.
Affected Systems and Versions
Google Chrome versions prior to 89.0.4389.72 are affected by this vulnerability, putting users of these versions at risk of exploitation.
Exploitation Mechanism
By enticing a user to visit a malicious website or open a crafted HTML page, an attacker could trigger the use-after-free condition, leading to heap corruption.
Mitigation and Prevention
Strategies to mitigate the risks posed by CVE-2021-21180 and prevent potential exploitation.
Immediate Steps to Take
Users should update Google Chrome to version 89.0.4389.72 or above to patch the vulnerability and protect their systems from potential exploits.
Long-Term Security Practices
Regularly updating software, practicing safe browsing habits, and employing security tools can help mitigate the risks of similar vulnerabilities in the future.
Patching and Updates
Staying informed about security updates released by Google Chrome and promptly applying patches can safeguard systems from known vulnerabilities.