The Realm implementations did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder.
Find out more about CVE-2016-0762 from the MITRE CVE dictionary dictionary and NIST NVD.
Base Score | 2.6 |
---|---|
Base Metrics | AV:N/AC:H/Au:N/C:P/I:N/A:N |
Access Vector | Network |
Access Complexity | High |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | None |
Availability Impact | None |
CVSS3 Base Score | 3.7 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity Impact | None |
Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat Enterprise Linux 7 (tomcat) | RHSA-2017:2247 | 2017-08-01 |
Red Hat JBoss Web Server 3.1 for RHEL 7 | RHSA-2017:0456 | 2017-03-07 |
Red Hat JBoss Web Server 3.1 | RHSA-2017:0457 | 2017-03-07 |
Red Hat JBoss Web Server 3.1 for RHEL 6 | RHSA-2017:0455 | 2017-03-07 |
Platform | Package | State |
---|---|---|
Red Hat JBoss Web Server 3.0 | tomcat7 | Fix deferred |
Red Hat JBoss Web Server 3.0 | tomcat8 | Fix deferred |
Red Hat JBoss Operations Network 3 | jbossweb | Will not fix |
Red Hat JBoss Fuse Service Works 6 | jbossweb | Will not fix |
Red Hat JBoss Fuse 6 | jbossweb | Will not fix |
Red Hat JBoss EWS 2 | tomcat7 | Will not fix |
Red Hat JBoss EWS 2 | tomcat6 | Will not fix |
Red Hat JBoss EAP 6 | jbossweb | Not affected |
Red Hat JBoss EAP 5 | jbossweb | Not affected |
Red Hat JBoss Data Virtualization 6 | jbossweb | Will not fix |
Red Hat JBoss Data Grid 6 | jbossweb | Will not fix |
Red Hat JBoss BRMS 5 | jbossweb | Will not fix |
Red Hat Enterprise Linux 6 | tomcat6 | Will not fix |
Red Hat Enterprise Linux 5 | tomcat5 | Will not fix |