CVE-2017-12165

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.

Published: Jul 27, 2018
Updated: May 9, 2024
CVE: CVE-2017-12165
GHSA: GHSA-5gg7-5wv8-4gcj
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

CWE-444

Affected Software
References

Software	From	Fixed in
redhat / undertow	1.4.0	1.4.17
redhat / undertow	1.0.0	1.3.31
redhat / undertow	2.0.0-alpha_1	2.0.0-alpha_1.x
redhat / jboss_enterprise_application_platform	7.1.0	7.1.0.x
redhat / jboss_enterprise_application_platform	7.0.0	7.0.0.x
io.undertow / undertow-core	-	1.3.31
io.undertow / undertow-core	1.4.0	1.4.17
io.undertow / undertow-core	2.0.0.Alpha1	2.0.0.alpha1.x
io.undertow / undertow-core	2.0.0.Alpha1	2.0.0.Beta1

https://access.redhat.com/errata/RHSA-2017:3454
https://access.redhat.com/errata/RHSA-2017:3455
https://access.redhat.com/errata/RHSA-2017:3456
https://access.redhat.com/errata/RHSA-2017:3458
https://access.redhat.com/errata/RHSA-2018:0002
https://access.redhat.com/errata/RHSA-2018:0003
https://access.redhat.com/errata/RHSA-2018:0004
https://access.redhat.com/errata/RHSA-2018:0005
https://access.redhat.com/errata/RHSA-2018:1322
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165
https://issues.redhat.com/browse/UNDERTOW-1251

Vulnerability Database

CVE-2017-12165

Deep Security Visibility Without the Complexity