CVE-2020-14191 Explained : Impact and Mitigation

Atlassian Fisheye and Crucible versions before 4.8.4 are vulnerable to a Denial of Service (DoS) attack through the MessageBundleResource in Atlassian Gadgets.

Understanding CVE-2020-14191

This CVE involves a vulnerability that allows remote attackers to impact the availability of the affected applications.

What is CVE-2020-14191?

The CVE-2020-14191 vulnerability in Atlassian Fisheye and Crucible enables remote attackers to execute a Denial of Service attack by exploiting a flaw in the MessageBundleResource within Atlassian Gadgets.

The Impact of CVE-2020-14191

The vulnerability can lead to a Denial of Service condition, affecting the availability of the Atlassian Fisheye and Crucible applications.

Technical Details of CVE-2020-14191

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in Atlassian Fisheye and Crucible versions prior to 4.8.4 allows remote attackers to disrupt the availability of the applications through a Denial of Service attack.

Affected Systems and Versions

Product: Fisheye
Vendor: Atlassian
Versions Affected: Before 4.8.4
Product: Crucible
Vendor: Atlassian
Versions Affected: Before 4.8.4

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to impact the availability of the Atlassian Fisheye and Crucible applications.

Mitigation and Prevention

Protecting systems from CVE-2020-14191 is crucial to maintaining security.

Immediate Steps to Take

Update Atlassian Fisheye and Crucible to version 4.8.4 or later to mitigate the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network security measures to detect and block DoS attacks.

Patching and Updates

Apply security patches provided by Atlassian promptly to address CVE-2020-14191.