It was discovered that Undertow processes http request headers with unusual whitespaces which can cause possible http request smuggling.
Find out more about CVE-2017-12165 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 2.6 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | Low |
| User Interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | Low |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server (eap7-jboss-ec2-eap) | RHSA-2017:3458 | 2017-12-13 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server (eap7-jboss-ec2-eap) | RHSA-2018:0005 | 2018-01-03 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server (eap7-jboss-ec2-eap) | RHSA-2017:3458 | 2017-12-13 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server (eap7-undertow) | RHSA-2018:0002 | 2018-01-03 |
| Red Hat JBoss EAP 7 | RHSA-2018:0003 | 2018-01-03 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server (eap7-undertow) | RHSA-2017:3454 | 2017-12-13 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server (eap7-undertow) | RHSA-2017:3455 | 2017-12-13 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server (eap7-undertow) | RHSA-2018:0004 | 2018-01-03 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server (eap7-jboss-ec2-eap) | RHSA-2018:0005 | 2018-01-03 |
| Red Hat JBoss Fuse 6.3 | RHSA-2018:1322 | 2018-05-03 |
| Red Hat JBoss EAP 7 | RHSA-2017:3456 | 2017-12-13 |
| Red Hat JBoss A-MQ 6.3 | RHSA-2018:1322 | 2018-05-03 |
| Platform | Package | State |
|---|---|---|
| Red Hat Virtualization 4 | eap7-undertow | Affected |
| Red Hat Single Sign-On 7 | wildfly-undertow | Under investigation |
| Red Hat JBoss Fuse 7 | undertow | Not affected |
| Red Hat JBoss Data Grid 7 | wildfly-undertow | Under investigation |
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