Description
It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.
CVSS breakdown
CVSS 3.0
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected products
- Red Hat / undertow1.4.17 – 1.4.17
- Red Hat / undertow1.3.31 – 1.3.31
- Red Hat / undertow2.0.0 – 2.0.0
References
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:1322
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0002
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2017:3458
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0004
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2017:3455
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2017:3456
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0003
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0005
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2017:3454