Bug 1981544 (CVE-2021-30640)

Summary: CVE-2021-30640 tomcat: JNDI realm authentication weakness
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: aileenc, akoufoud, alazarot, alee, anstephe, asoldano, atangrin, avibelli, bbaranow, bgeorges, bmaxwell, brian.stansberry, cdewolf, chazlett, cmoulliard, coolsvap, csutherl, darran.lofthouse, dbecker, dkreling, dosoudil, drieden, eleandro, etirelli, fjuma, ggaughan, gmalinko, gzaronik, huwang, ibek, ikanello, ivan.afonichev, iweiss, janstey, java-sig-commits, jclere, jjoyce, jochrist, jolee, jpallich, jperkins, jrokos, jschatte, jschluet, jstastny, jwon, krathod, krzysztof.daniel, kverlaen, kwills, lgao, lhh, lpeer, lthon, mburns, mkolesni, mnovotny, msochure, msvehla, mszynkie, nwallace, peholase, pgallagh, pjindal, pmackay, rguimara, rhcs-maint, rrajasek, rruss, rstancel, rsvoboda, sclewis, scohen, slinaber, smaestri, szappis, tom.jenkinson, tzimanyi, yborgess, yozone
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: tomcat 10.0.6, tomcat 9.0.46, tomcat 8.5.66, tomcat 7.0.109 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-01-07 19:10:41 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1981545    
Bug Blocks: 1981546    

Description Guilherme de Almeida Suckevicz 2021-07-12 19:04:49 UTC 
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.

Reference:
https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
Comment 1 Guilherme de Almeida Suckevicz 2021-07-12 19:05:55 UTC 
Created tomcat tracking bugs for this issue:

Affects: fedora-all [bug 1981545]
Comment 10 errata-xmlrpc 2021-11-30 14:25:44 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server

Via RHSA-2021:4863 https://access.redhat.com/errata/RHSA-2021:4863
Comment 11 errata-xmlrpc 2021-11-30 14:25:55 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Web Server 5.6 on RHEL 7
  Red Hat JBoss Web Server 5.6 on RHEL 8

Via RHSA-2021:4861 https://access.redhat.com/errata/RHSA-2021:4861
Comment 15 Product Security DevOps Team 2022-01-07 19:10:37 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-2021-30640
Comment 16 errata-xmlrpc 2022-04-12 19:06:44 UTC 
This issue has been addressed in the following products:

  Red Hat Support for Spring Boot 2.5.10

Via RHSA-2022:1179 https://access.redhat.com/errata/RHSA-2022:1179
Comment 17 errata-xmlrpc 2022-07-07 14:20:53 UTC 
This issue has been addressed in the following products:

  Red Hat Fuse 7.11

Via RHSA-2022:5532 https://access.redhat.com/errata/RHSA-2022:5532