6.1
MEDIUM
CVE-2016-4993
WildFly Undertow CRLF Injection Vulnerability
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.

INFO

Published Date :

Sept. 26, 2016, 2:59 p.m.

Last Modified :

Nov. 21, 2024, 2:53 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2016-4993 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat jboss_enterprise_application_platform
3 Redhat jboss_wildfly_application_server
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-4993 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-4993 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1838.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1839.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1840.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1841.html
    Added Reference http://www.securityfocus.com/bid/92894
    Added Reference http://www.securitytracker.com/id/1036758
    Added Reference https://access.redhat.com/errata/RHSA-2017:3454
    Added Reference https://access.redhat.com/errata/RHSA-2017:3455
    Added Reference https://access.redhat.com/errata/RHSA-2017:3456
    Added Reference https://access.redhat.com/errata/RHSA-2017:3458
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1344321
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 15, 2017

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:3458 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:3456 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:3455 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:3454 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/92894 [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1840.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1840.html Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1344321 Issue Tracking, Third Party Advisory, VDB Entry https://bugzilla.redhat.com/show_bug.cgi?id=1344321 Third Party Advisory, Issue Tracking
  • Initial Analysis by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1840.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1840.html Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1344321 Issue Tracking, Third Party Advisory, VDB Entry https://bugzilla.redhat.com/show_bug.cgi?id=1344321 Issue Tracking, Third Party Advisory
  • CVE Translated by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Changed Translation lhernandez amoraleda
    Changed Translation el servidor web Undertow en WildFly en Red Hat JBoss Enterprise Application Platform el servidor web Undertow en WildFly 10.0.0 en Red Hat JBoss Enterprise Application Platform
  • CVE Modified by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Changed Description CRLF injection vulnerability in the Undertow web server in WildFly 10.0.0, as usued 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. 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.
  • Modified Analysis by [email protected]

    Sep. 28, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 AND OR *cpe:2.3:a:redhat:jboss_wildfly_application_server:10.0.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.1:*:*:*:*:*:*:* (and previous) OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type http://www.securitytracker.com/id/1036758 No Types Assigned http://www.securitytracker.com/id/1036758 Third Party Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1838.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1838.html Third Party Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1841.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1841.html Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1344321 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1344321 Third Party Advisory, VDB Entry, Issue Tracking
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1839.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1839.html Third Party Advisory
    Added CWE CWE-93
    Added CWE CWE-113
  • Initial Analysis by [email protected]

    Sep. 27, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-4993 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.50 }} 0.18%

score

0.76024

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability