CVE-2020-10180 : What You Need to Know

The ESET AV parsing engine allows virus-detection bypass via a crafted BZ2 Checksum field in an archive.

Understanding CVE-2020-10180

This CVE affects versions before 1294 of various ESET products.

What is CVE-2020-10180?

The vulnerability in the ESET AV parsing engine enables attackers to bypass virus detection by manipulating the BZ2 Checksum field in an archive.

The Impact of CVE-2020-10180

Attackers can evade virus detection mechanisms, potentially leading to malware infiltration and compromise of systems.

Technical Details of CVE-2020-10180

The following technical details provide insight into the vulnerability and its implications.

Vulnerability Description

The flaw allows threat actors to bypass virus detection by exploiting a specific field in archived files.

Affected Systems and Versions

Versions before 1294 of Smart Security Premium, Internet Security, NOD32 Antivirus, Cyber Security Pro (macOS), Cyber Security (macOS), Mobile Security for Android, Smart TV Security, and NOD32 Antivirus 4 for Linux Desktop are impacted.

Exploitation Mechanism

Crafted BZ2 Checksum field manipulation in archives enables the bypass of virus detection mechanisms.

Mitigation and Prevention

Protecting systems from CVE-2020-10180 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update ESET products to version 1294 or later to mitigate the vulnerability.
Regularly scan systems for any signs of malware or unauthorized access.

Long-Term Security Practices

Implement robust security measures such as firewalls and intrusion detection systems.
Educate users on safe browsing habits and the importance of avoiding suspicious downloads.

Patching and Updates

Stay informed about security updates from ESET and promptly apply patches to address known vulnerabilities.