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:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	aileenc, akoufoud, alazarot, alee, anstephe, asoldano, atangrin, avibelli, bbaranow, bgeorges, bmaxwell, brian.stansberry, cdewolf, chazlett, cmoulliard, coolsvap, csutherl, darran.lofthouse, dbecker, dhanak, dkreling, dosoudil, drieden, drosa, dsoumis, eglynn, eleandro, etirelli, fjuma, ggaughan, gmalinko, gzaronik, huwang, ibek, ikanello, ivan.afonichev, iweiss, janstey, java-sig-commits, jclere, jjoyce, jochrist, jolee, jpallich, jperkins, jpretori, jrokos, jschatte, jschluet, jstastny, jwon, krathod, krzysztof.daniel, kverlaen, kwills, lgao, lhh, lpeer, lthon, mburns, mgarciac, mkolesni, mnovotny, msochure, msvehla, mszynkie, nwallace, pdelbell, peholase, pgallagh, pjindal, plodge, pmackay, rguimara, rhcs-maint, rhel-process-autobot, rmaucher, rrajasek, rruss, rstancel, rstepani, rsvoboda, sausingh, sclewis, scohen, slinaber, smaestri, szappis, tom.jenkinson, tzimanyi, watson-tool-maintainers, 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