CVE-2020-4580 : What You Need to Know

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 is susceptible to a denial of service vulnerability due to a specially crafted JSON request. This CVE was published on September 18, 2020.

Understanding CVE-2020-4580

IBM DataPower Gateway versions 2018.4.1.0 through 2018.4.1.12 are affected by a high-severity denial of service vulnerability.

What is CVE-2020-4580?

This CVE refers to a security flaw in IBM DataPower Gateway versions 2018.4.1.0 through 2018.4.1.12 that could be exploited by a remote attacker to trigger a denial of service by sending a malicious JSON request.

The Impact of CVE-2020-4580

The vulnerability poses a high impact on availability, with a CVSS base score of 7.5 (High severity).

Technical Details of CVE-2020-4580

IBM DataPower Gateway CVE-2020-4580 involves the following technical aspects:

Vulnerability Description

The vulnerability allows a remote attacker to cause a denial of service by sending a specially crafted JSON request with invalid characters.

Affected Systems and Versions

Product: DataPower Gateway
Vendor: IBM
Versions affected: 2018.4.1.0, 2018.4.1.12

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Availability Impact: High
Privileges Required: None
Exploit Code Maturity: Unproven

Mitigation and Prevention

For CVE-2020-4580, consider the following mitigation strategies:

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch IBM DataPower Gateway to prevent security vulnerabilities.

Patching and Updates

Stay informed about security bulletins and updates from IBM to protect against known vulnerabilities.