CVE-2021-37850 : What You Need to Know

A vulnerability has been identified in ESET Cyber Security and ESET Endpoint Security for macOS, allowing a user to stop the ESET daemon, potentially leading to a denial of service attack.

Understanding CVE-2021-37850

This CVE involves a vulnerability in ESET products for macOS, enabling an attacker to disable the protection mechanism.

What is CVE-2021-37850?

ESET Cyber Security and ESET Endpoint Security for macOS are impacted by a vulnerability that allows a local user to halt the ESET daemon, compromising the security protection until a system reboot.

The Impact of CVE-2021-37850

The vulnerability poses a medium severity risk with a CVSS base score of 5.5, potentially resulting in a denial of service if exploited.

Technical Details of CVE-2021-37850

This section outlines the specific technical aspects of the vulnerability.

Vulnerability Description

A flaw in ESET products for macOS allows a logged-in user to stop the ESET daemon, effectively disabling the security product.

Affected Systems and Versions

ESET Cyber Security <= 6.10.700
ESET Cyber Security Pro < 6.10.700
ESET Endpoint Antivirus for macOS < 6.10.910.0
ESET Endpoint Security for macOS < 6.10.910.0

Exploitation Mechanism

The vulnerability requires local access to the system to exploit it, enabling a user to disrupt ESET's protection mechanisms.

Mitigation and Prevention

Protecting systems from CVE-2021-37850 requires immediate action and long-term security practices.

Immediate Steps to Take

Reboot systems to restore ESET protection after a potential attack.

Long-Term Security Practices

Keep ESET products updated to ensure the latest security patches and protections.

Patching and Updates

Apply recommended updates from ESET to mitigate the vulnerability and enhance system security.