CVE-2016-4993

Description

CRLF injection vulnerability in the Undertow web server in WildFly 10.0.0, as used in Red Hat JBoss Enterprise Application Platform (EAP) 7.x before 7.0.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
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 Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://rhn.redhat.com/errata/RHSA-2016-1841.html third party advisory vendor advisory
http://www.securityfocus.com/bid/92894 vdb entry
https://access.redhat.com/errata/RHSA-2017:3458 vendor advisory
http://www.securitytracker.com/id/1036758 vdb entry third party advisory
http://rhn.redhat.com/errata/RHSA-2016-1838.html third party advisory vendor advisory
https://access.redhat.com/errata/RHSA-2017:3455 vendor advisory
https://access.redhat.com/errata/RHSA-2017:3456 vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1344321 issue tracking third party advisory
https://access.redhat.com/errata/RHSA-2017:3454 vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-1839.html third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-1840.html third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-4993?
CVE-2016-4993 has been scored as a medium severity vulnerability.
How to fix CVE-2016-4993?
To fix CVE-2016-4993, 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-2016-4993 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4993 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.
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