7.5
HIGH
CVE-2016-9589
"Red Hat Wildfly HTTP Header Cache Resource Exhaustion Denial of Service"
Description

Undertow in Red Hat wildfly before version 11.0.0.Beta1 is vulnerable to a resource exhaustion resulting in a denial of service. Undertow keeps a cache of seen HTTP headers in persistent connections. It was found that this cache can easily exploited to fill memory with garbage, up to "max-headers" (default 200) * "max-header-size" (default 1MB) per active TCP connection.

INFO

Published Date :

March 12, 2018, 3:29 p.m.

Last Modified :

Nov. 21, 2024, 3:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-9589 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 jboss_wildfly_application_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-9589.

URL Resource
http://rhn.redhat.com/errata/RHSA-2017-0830.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0831.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0832.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0834.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0876.html Vendor Advisory
http://www.securityfocus.com/bid/97060 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:0872 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0873 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3454 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3455 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3456 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3458 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1404782 Issue Tracking
http://rhn.redhat.com/errata/RHSA-2017-0830.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0831.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0832.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0834.html Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0876.html Vendor Advisory
http://www.securityfocus.com/bid/97060 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:0872 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0873 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3454 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3455 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3456 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3458 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1404782 Issue Tracking

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-2016-9589 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-9589 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-2017-0830.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0831.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0832.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0834.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0876.html
    Added Reference http://www.securityfocus.com/bid/97060
    Added Reference https://access.redhat.com/errata/RHSA-2017:0872
    Added Reference https://access.redhat.com/errata/RHSA-2017:0873
    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=1404782
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Red Hat, Inc. CWE-400
  • Initial Analysis by [email protected]

    Apr. 11, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0830.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0830.html Vendor Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0831.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0831.html Vendor Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0834.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0834.html Vendor Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0876.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0876.html Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:3456 No Types Assigned https://access.redhat.com/errata/RHSA-2017:3456 Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:0872 No Types Assigned https://access.redhat.com/errata/RHSA-2017:0872 Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:3454 No Types Assigned https://access.redhat.com/errata/RHSA-2017:3454 Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:3455 No Types Assigned https://access.redhat.com/errata/RHSA-2017:3455 Vendor Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0832.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0832.html Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:0873 No Types Assigned https://access.redhat.com/errata/RHSA-2017:0873 Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:3458 No Types Assigned https://access.redhat.com/errata/RHSA-2017:3458 Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/97060 No Types Assigned http://www.securityfocus.com/bid/97060 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1404782 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1404782 Issue Tracking
    Added CWE CWE-400
    Added CPE Configuration OR *cpe:2.3:a:redhat:jboss_wildfly_application_server:*:*:*:*:*:*:*:* versions up to (including) 10.1.0 *cpe:2.3:a:redhat:jboss_wildfly_application_server:11.0.0:alpha1:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 14, 2018

    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]
    Added Reference https://access.redhat.com/errata/RHSA-2017:0873 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:0872 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/97060 [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0876.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0834.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0832.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0831.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0830.html [No Types Assigned]
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-2016-9589 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-9589 weaknesses.

Exploit Prediction

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

1.43 }} 0.37%

score

0.86281

percentile

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