CVE-2018-1067

Description

In Undertow before versions 7.1.2.CR1, 7.1.2.GA it was found that the fix for CVE-2016-4993 was incomplete and Undertow web server is vulnerable to the injection of arbitrary HTTP headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: [UNKNOWN] undertow
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/errata/RHSA-2018:1248 vendor advisory
https://access.redhat.com/errata/RHSA-2018:1251 vendor advisory
https://access.redhat.com/errata/RHSA-2018:2643 vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1067 vendor advisory issue tracking
https://access.redhat.com/errata/RHSA-2018:1247 vendor advisory
https://access.redhat.com/errata/RHSA-2018:1249 vendor advisory
https://access.redhat.com/errata/RHSA-2019:0877 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-1067?
CVE-2018-1067 has been scored as a medium severity vulnerability.
How to fix CVE-2018-1067?
To fix CVE-2018-1067, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1067 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-1067 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-1067?
CVE-2018-1067 affects [UNKNOWN] undertow.
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