When using pre-produced responses from an OCSP responder, Tomcat Native did not correctly validate the status of certificates. This allowed for revoked client certificates to be incorrectly identified. It was therefore possible for users to authenticate with revoked certificates when using mutual TLS.
Find out more about CVE-2018-8020 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 7.1 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity Impact | Low |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Web Server 3.1 for RHEL 6 (tomcat-native) | RHSA-2018:2469 | 2018-08-16 |
| Red Hat JBoss Web Server 3.1 for RHEL 7 (tomcat-native) | RHSA-2018:2469 | 2018-08-16 |
| Red Hat JBoss Web Server 3.1 | RHSA-2018:2470 | 2018-08-16 |
| Platform | Package | State |
|---|---|---|
| Red Hat JBoss EWS 2 | tomcat-native | Will not fix |
| Red Hat JBoss EAP 6 | tomcat-native | Affected |
| Red Hat JBoss EAP 5 | tomcat-native | Not affected |
Vulmon