CVE-2019-14857 : Vulnerability Insights and Analysis

Mod_auth_openidc, prior to version 2.4.0.1, has a vulnerability involving an open redirect problem in URLs with trailing slashes.

Understanding CVE-2019-14857

This CVE involves a security vulnerability in mod_auth_openidc that could be exploited by attackers.

What is CVE-2019-14857?

CVE-2019-14857 is a flaw found in mod_auth_openidc before version 2.4.0.1, leading to an open redirect issue in URLs with trailing slashes.

The Impact of CVE-2019-14857

The vulnerability has a CVSS base score of 5.8, indicating a medium severity level. It has a low integrity impact and does not require privileges for exploitation.

Technical Details of CVE-2019-14857

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

Vulnerability Description

The vulnerability involves an open redirect issue in URLs with trailing slashes, similar to a previously identified vulnerability in mod_auth_mellon.

Affected Systems and Versions

Product: mod_auth_openidc
Vendor: [UNKNOWN]
Versions Affected: 2.4.0.1

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Scope: Changed
User Interaction: None

Mitigation and Prevention

Protecting systems from CVE-2019-14857 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update mod_auth_openidc to version 2.4.0.1 or later.
Monitor and restrict URL redirections within the application.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability.