CVE-2019-12625 : What You Need to Know

ClamAV versions prior to 0.101.3 are susceptible to a zip bomb vulnerability that allows unauthenticated attackers to exploit the system. This article provides insights into the impact, technical details, and mitigation strategies for CVE-2019-12625.

Understanding CVE-2019-12625

ClamAV Zip Bomb Vulnerability is a security flaw in ClamAV versions before 0.101.3 that can lead to denial of service attacks.

What is CVE-2019-12625?

Vulnerability in ClamAV versions < 0.101.3 allows unauthenticated attackers to exploit a zip bomb vulnerability.
Attackers can cause a denial of service situation by sending manipulated messages to the affected system.

The Impact of CVE-2019-12625

CVSS Base Score: 7.5 (High)
Attack Vector: Network
Availability Impact: High
Attack Complexity: Low
Scope: Unchanged
CWE ID: CWE-400 Uncontrolled Resource Consumption

Technical Details of CVE-2019-12625

ClamAV Zip Bomb Vulnerability technical specifics.

Vulnerability Description

Vulnerability in ClamAV versions < 0.101.3 allows unauthenticated attackers to exploit a zip bomb vulnerability.

Affected Systems and Versions

Affected Product: ClamAV
Vendor: Cisco
Vulnerable Versions: < 0.101.3 (unspecified/custom)

Exploitation Mechanism

Attackers can exploit the vulnerability by sending crafted messages to the affected system.

Mitigation and Prevention

Protect your systems from CVE-2019-12625.

Immediate Steps to Take

Update ClamAV to version 0.101.3 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Educate users on recognizing and avoiding phishing emails and suspicious attachments.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.