CVE-2018-1080 : What You Need to Know
Learn about CVE-2018-1080 affecting Dogtag PKI version 10.6.1. Understand the impact, technical details, and mitigation steps to secure systems against this privilege escalation vulnerability.
Dogtag PKI version 10.6.1 has a vulnerability in the AAclAuthz.java file that can lead to ACL allow and deny rules being reversed, potentially resulting in privilege escalation or unexpected outcomes.
Understanding CVE-2018-1080
This CVE involves a security issue in Dogtag PKI version 10.6.1 related to the AAclAuthz.java file.
What is CVE-2018-1080?
- The vulnerability causes ACL allow and deny rules to be reversed in certain configurations.
- When the server processes allow rules before deny rules, access permissions granted by allow rules are denied, and access denied by deny rules is granted.
- This can lead to privilege escalation or unexpected outcomes.
The Impact of CVE-2018-1080
- CVSS Base Score: 7.5 (High)
- Attack Vector: Network
- Attack Complexity: High
- Privileges Required: None
- User Interaction: Required
- Confidentiality, Integrity, and Availability Impact: High
Technical Details of CVE-2018-1080
This section provides more technical insights into the vulnerability.
Vulnerability Description
- The issue lies in the AAclAuthz.java file of Dogtag PKI version 10.6.1.
Affected Systems and Versions
- Affected Product: pki-core
- Affected Version: PKI 10.6.1
Exploitation Mechanism
- The vulnerability can be exploited in certain server configurations where allow rules are processed before deny rules.
Mitigation and Prevention
Protecting systems from CVE-2018-1080 is crucial to maintaining security.
Immediate Steps to Take
- Update Dogtag PKI to a patched version.
- Monitor access control rules for unexpected changes.
Long-Term Security Practices
- Regularly review and update access control configurations.
- Conduct security assessments to identify and address vulnerabilities.
Patching and Updates
- Apply security patches provided by the vendor to fix the vulnerability.