CVE-2019-11583 : Security Advisory and Response

A vulnerability in the issue searching component of Jira before version 8.1.0 allows remote attackers to disrupt access to the service, specifically related to issue search functionality when ordering by 'Epic Name'.

Understanding CVE-2019-11583

This CVE involves a denial of service vulnerability in Jira's issue searching component.

What is CVE-2019-11583?

The vulnerability in Jira prior to version 8.1.0 enables remote attackers to impede access to the service, particularly affecting issue search when sorting by 'Epic Name'.

The Impact of CVE-2019-11583

The vulnerability can be exploited by remote attackers to obstruct access to the Jira service, potentially leading to denial of service.

Technical Details of CVE-2019-11583

This section provides technical insights into the vulnerability.

Vulnerability Description

The issue searching component in Jira before version 8.1.0 is susceptible to a denial of service attack, allowing remote attackers to disrupt access to the service.

Affected Systems and Versions

Product: Jira
Vendor: Atlassian
Versions Affected: Less than 8.1.0 (unspecified version type)

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to hinder access to the Jira service, specifically impacting issue search functionality when ordering by 'Epic Name'.

Mitigation and Prevention

Protecting systems from CVE-2019-11583 is crucial for maintaining security.

Immediate Steps to Take

Upgrade Jira to version 8.1.0 or newer to mitigate the vulnerability.
Monitor for any unusual activity related to issue search functionality.

Long-Term Security Practices

Regularly update Jira and other software to the latest versions to address security flaws.
Implement network security measures to prevent remote attacks.

Patching and Updates

Apply patches and security updates provided by Atlassian promptly to address vulnerabilities and enhance system security.