medium
4.9
CWE
400
Advisory Published
Updated

CVE-2022-2764

First published: Thu Aug 11 2022(Updated: )

A flaw was found in Undertow with EJB invocations. This flaw allows an attacker to generate a valid HTTP request and send it to the server on an established connection after removing the LAST_CHUNK from the bytes, causing a denial of service.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/eap7-undertow<0:2.2.20-1.SP1_redhat_00001.1.el8ea
0:2.2.20-1.SP1_redhat_00001.1.el8ea
redhat/eap7-undertow<0:2.2.20-1.SP1_redhat_00001.1.el9ea
0:2.2.20-1.SP1_redhat_00001.1.el9ea
redhat/eap7-undertow<0:2.2.20-1.SP1_redhat_00001.1.el7ea
0:2.2.20-1.SP1_redhat_00001.1.el7ea
redhat/rh-sso7-keycloak<0:18.0.6-1.redhat_00001.1.el7
0:18.0.6-1.redhat_00001.1.el7
redhat/rh-sso7-keycloak<0:18.0.6-1.redhat_00001.1.el8
0:18.0.6-1.redhat_00001.1.el8
redhat/rh-sso7-keycloak<0:18.0.6-1.redhat_00001.1.el9
0:18.0.6-1.redhat_00001.1.el9
Redhat Integration Camel K
Redhat Jboss Enterprise Application Platform=7.0.0
Redhat Jboss Fuse=7.0.0
Redhat Single Sign-on=7.0
Redhat Undertow>=2.0.0<=2.2.19
Redhat Undertow=2.3.0-alpha1
Redhat Undertow=2.3.0-alpha2
Netapp Active Iq Unified Manager Linux
Netapp Active Iq Unified Manager Vmware Vsphere
Netapp Active Iq Unified Manager Windows
Netapp Cloud Secure Agent
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-2764?

    CVE-2022-2764 is a vulnerability found in Undertow with EJB invocations that allows an attacker to generate a valid HTTP request and send it to the server, causing a denial of service.

  • Which software versions are affected by CVE-2022-2764?

    The affected software versions include eap7-undertow 2.2.20-1.SP1_redhat_00001.1.el7ea, eap7-undertow 2.2.20-1.SP1_redhat_00001.1.el8ea, eap7-undertow 2.2.20-1.SP1_redhat_00001.1.el9ea, rh-sso7-keycloak 18.0.6-1.redhat_00001.1.el7, rh-sso7-keycloak 18.0.6-1.redhat_00001.1.el8, and rh-sso7-keycloak 18.0.6-1.redhat_00001.1.el9.

  • How severe is CVE-2022-2764?

    CVE-2022-2764 has a severity level of medium.

  • What is the remedy for CVE-2022-2764?

    The remedy for CVE-2022-2764 is to update eap7-undertow to version 2.2.20-1.SP1_redhat_00001.1.el7ea, 2.2.20-1.SP1_redhat_00001.1.el8ea, or 2.2.20-1.SP1_redhat_00001.1.el9ea, and update rh-sso7-keycloak to version 18.0.6-1.redhat_00001.1.el7, 18.0.6-1.redhat_00001.1.el8, or 18.0.6-1.redhat_00001.1.el9.

  • Where can I find more information about CVE-2022-2764?

    You can find more information about CVE-2022-2764 at the following references: [link1], [link2], and [link3].

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