A vulnerability was discovered in Tomcat where the CORS Filter did not send a "Vary: Origin" HTTP header. This potentially allowed sensitive data to be leaked to other visitors through both client-side and server-side caches.
Find out more about CVE-2017-7674 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 5.9 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | High |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Web Server 3.1 | RHSA-2017:1802 | 2017-07-25 |
| Red Hat JBoss Web Server 3.1 for RHEL 6 | RHSA-2017:1801 | 2017-07-25 |
| Red Hat JBoss Web Server 3.1 for RHEL 7 | RHSA-2017:1801 | 2017-07-25 |
| Red Hat Enterprise Linux 7 (tomcat) | RHSA-2017:3081 | 2017-10-30 |
| Platform | Package | State |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-java-common-tomcat | Not affected |
| Red Hat JBoss Portal Platform 6 | jbossweb | Not affected |
| Red Hat JBoss Operations Network 3 | jbossweb | Not affected |
| Red Hat JBoss Fuse Service Works 6 | jbossweb | Not affected |
| Red Hat JBoss Fuse 6 | tomcat7 | Will not fix |
| Red Hat JBoss Fuse 6 | tomcat8 | Will not fix |
| Red Hat JBoss Fuse 6 | jbossweb | Not affected |
| 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 Data Virtualization 6 | jbossweb | Not affected |
| Red Hat JBoss Data Grid 6 | jbossweb | Not affected |
| Red Hat Enterprise Linux 6 | tomcat6 | Not affected |
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