Bug 1923133 (CVE-2021-20220)

Summary: CVE-2021-20220 undertow: Possible regression in fix for CVE-2020-10687
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aboyko, aileenc, akoufoud, alazarot, almorale, anstephe, asoldano, atangrin, avibelli, bbaranow, bgeorges, bmaxwell, brian.stansberry, cdewolf, chazlett, darran.lofthouse, dkreling, dosoudil, drieden, eleandro, etirelli, ggaughan, gmalinko, ibek, iweiss, janstey, jochrist, jpallich, jperkins, jstastny, jwon, krathod, kverlaen, kwills, lgao, lthon, mnovotny, msochure, msvehla, mszynkie, nwallace, pdrozd, pgallagh, pjindal, pmackay, rguimara, rrajasek, rruss, rstancel, rsvoboda, rsynek, sdaley, security-response-team, smaestri, sthorger, tom.jenkinson
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Undertow 2.2.0.Final, Undertow 2.1.6.Final, Undertow 2.0.34.Final Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-03-16 19:20:02 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On:    
Bug Blocks: 1922477    

Description Pedro Sampaio 2021-02-01 13:23:21 UTC
A regression issue reintroduced undertow's CVE-2020-10687 after undertow 2.0.30.SP4.

Comment 9 errata-xmlrpc 2021-03-16 13:19:50 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform

Via RHSA-2021:0885 https://access.redhat.com/errata/RHSA-2021:0885

Comment 10 errata-xmlrpc 2021-03-16 13:36:04 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 7

Via RHSA-2021:0873 https://access.redhat.com/errata/RHSA-2021:0873

Comment 11 errata-xmlrpc 2021-03-16 13:40:01 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 8

Via RHSA-2021:0874 https://access.redhat.com/errata/RHSA-2021:0874

Comment 12 errata-xmlrpc 2021-03-16 13:43:55 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 6

Via RHSA-2021:0872 https://access.redhat.com/errata/RHSA-2021:0872

Comment 13 Product Security DevOps Team 2021-03-16 19:20:02 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-20220

Comment 14 errata-xmlrpc 2021-03-23 14:18:26 UTC
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4.6

Via RHSA-2021:0974 https://access.redhat.com/errata/RHSA-2021:0974