CVE-2021-35053 : Security Advisory and Response
Discover the impact of CVE-2021-35053, a system denial of service vulnerability in Kaspersky Endpoint Security for Windows versions 11.1 to 11.6. Learn about the exploitation method and ways to mitigate this threat.
A possible system denial of service vulnerability has been identified in Kaspersky Endpoint Security for Windows versions 11.1 to 11.6. An attacker could manipulate specific Firefox browser parameters to render the system unbootable.
Understanding CVE-2021-35053
This CVE pertains to a vulnerability in Kaspersky Endpoint Security for Windows that could lead to a denial of service attack by exploiting Firefox browser parameters.
What is CVE-2021-35053?
The CVE-2021-35053 vulnerability involves the arbitrary changing of Firefox browser parameters, potentially resulting in system unbootability upon reboot.
The Impact of CVE-2021-35053
The impact of this vulnerability is a possible system denial of service, with an attacker being able to render the system unbootable through specific manipulations.
Technical Details of CVE-2021-35053
This section provides more insight into the vulnerability, affected systems, and the exploitation method.
Vulnerability Description
The vulnerability allows an attacker to disrupt the normal boot process of a system by modifying certain Firefox browser parameters.
Affected Systems and Versions
Kaspersky Endpoint Security for Windows versions 11.1 to 11.6 are affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2021-35053, an attacker would alter specific Firefox browser parameters, leading to system unbootability upon reboot.
Mitigation and Prevention
Understanding the steps to mitigate and prevent this vulnerability is crucial for enhancing system security.
Immediate Steps to Take
Users are advised to update Kaspersky Endpoint Security for Windows to a secure version that patches the vulnerability.
Long-Term Security Practices
Implementing robust security measures and monitoring system changes can help prevent exploitation of similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and updates provided by Kaspersky is essential to protect systems from known vulnerabilities.