CVE-2022-31189 : Exploit Details and Defense Strategies
Discover the details of CVE-2022-31189 affecting DSpace, exposing sensitive information through the JSPUI error page. Learn about the impact, mitigation steps, and prevention strategies.
A vulnerability has been identified in DSpace open source software that affects versions from 4.0 to less than 6.4. The vulnerability allows attackers to access sensitive information by exploiting the "Internal System Error" page in the DSpace JSPUI component.
Understanding CVE-2022-31189
This CVE impacts DSpace, particularly the JSPUI component, due to the exposure of exceptions and stack traces without proper sanitization.
What is CVE-2022-31189?
DSpace is a repository application providing access to digital resources. The vulnerability lies in the JSPUI component, enabling attackers to retrieve valuable information for launching sophisticated attacks.
The Impact of CVE-2022-31189
With a CVSS base score of 5.3 (Medium severity), the vulnerability has a low attack complexity and impacts confidentiality. Attackers can exploit this flaw remotely without requiring privileges, potentially leading to data breaches.
Technical Details of CVE-2022-31189
The technical details of CVE-2022-31189 include:
Vulnerability Description
The issue allows the exposure of sensitive information via the JSPUI error page, providing attackers with insights for further attacks.
Affected Systems and Versions
DSpace versions from 4.0 to less than 6.4 are impacted by this vulnerability, specifically in the JSPUI component.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over a network without user interaction, outlining a threat to confidentiality.
Mitigation and Prevention
To safeguard your system from CVE-2022-31189, consider the following measures:
Immediate Steps to Take
Upgrade to version 6.4 of DSpace to mitigate the vulnerability. If an upgrade is not feasible, disable error message displays in the internal.jsp file.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about security patches and updates.
Patching and Updates
Stay informed about security advisories from DSpace and promptly apply patches to address emerging vulnerabilities.