CVE-2020-36066 Explained : Impact and Mitigation

GJSON <1.6.5 allows attackers to cause a denial of service (remote) via crafted JSON.

Understanding CVE-2020-36066

This CVE involves a vulnerability in GJSON that can be exploited to trigger a denial of service attack remotely.

What is CVE-2020-36066?

GJSON version less than 1.6.5 is susceptible to a denial of service attack when manipulated with specially crafted JSON data.

The Impact of CVE-2020-36066

The impact of this vulnerability is rated as HIGH with a CVSS base score of 7.5, indicating a severe threat to system availability.

Technical Details of CVE-2020-36066

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in GJSON allows attackers to exploit crafted JSON to execute a denial of service attack remotely.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: GJSON versions below 1.6.5

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Availability Impact: High
Privileges Required: None
User Interaction: None

Mitigation and Prevention

Protecting systems from CVE-2020-36066 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update GJSON to version 1.6.5 or newer to mitigate the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update software and libraries to patch known vulnerabilities.
Implement network security measures to detect and prevent denial of service attacks.

Patching and Updates

Apply patches and updates provided by GJSON promptly to address the vulnerability.