CVE-2019-14995 : What You Need to Know
Discover the impact of CVE-2019-14995 affecting Jira versions prior to 8.4.0 by Atlassian. Learn about the vulnerability enabling unauthorized users to validate issue keys and ascertain attachment existence.
CVE-2019-14995 was made public on September 10, 2019, and affects Atlassian's Jira software version prior to 8.4.0. The vulnerability allows remote attackers to exploit the /rest/api/1.0/render resource to validate issue keys and ascertain attachment existence without proper permissions checks.
Understanding CVE-2019-14995
This section delves into the details of the vulnerability and its impact.
What is CVE-2019-14995?
The vulnerability in Jira's /rest/api/1.0/render resource before version 8.4.0 enables anonymous remote attackers to confirm the presence of an attachment with a specific name and validate an issue key due to the lack of permissions verification.
The Impact of CVE-2019-14995
The vulnerability poses a security risk as it allows unauthorized users to gather sensitive information and potentially exploit the system.
Technical Details of CVE-2019-14995
Explore the technical aspects of the vulnerability.
Vulnerability Description
The /rest/api/1.0/render resource in Jira versions earlier than 8.4.0 permits remote anonymous attackers to determine attachment existence and issue key validity without proper permissions validation.
Affected Systems and Versions
- Product: Jira
- Vendor: Atlassian
- Versions Affected: < 8.4.0 (unspecified version type)
Exploitation Mechanism
The vulnerability allows attackers to exploit the /rest/api/1.0/render resource to confirm attachment names and issue key validity without the necessary permissions checks.
Mitigation and Prevention
Learn how to address and prevent the CVE-2019-14995 vulnerability.
Immediate Steps to Take
- Upgrade Jira to version 8.4.0 or later to mitigate the vulnerability.
- Implement strict access controls and permissions to limit unauthorized access.
Long-Term Security Practices
- Regularly monitor and audit user activities within Jira.
- Educate users on secure attachment handling and issue key validation practices.
Patching and Updates
- Stay informed about security updates and patches released by Atlassian for Jira.