Bug 1869860 (CVE-2020-13933)

Summary: CVE-2020-13933 shiro: specially crafted HTTP request may cause an authentication bypass
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: high Docs Contact:
Priority: high    
Version: unspecifiedCC: aileenc, askrabec, ataylor, bibryam, chazlett, dbecker, drieden, extras-orphan, ganandan, ggaughan, gmalinko, gvarsami, janstey, java-sig-commits, jcoleman, jjoyce, jochrist, jschluet, jwon, kbasil, kconner, ldimaggi, lhh, lpeer, mburns, mkolesni, nwallace, pantinor, puntogil, rwagner, sclewis, scohen, slinaber, tcunning, tkirby
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: shiro 1.6.0 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Apache Shiro in versions prior to 1.6.0. A specially crafted HTTP request may cause an authentication bypass. The highest threat from this vulnerability is to data confidentiality.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-12-16 16:19:18 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: 1869861    
Bug Blocks: 1869863    

Description Guilherme de Almeida Suckevicz 2020-08-18 19:40:05 UTC
Apache Shiro before 1.6.0, when using Apache Shiro, a specially crafted HTTP request may cause an authentication bypass.

Reference:
https://lists.apache.org/thread.html/r539f87706094e79c5da0826030384373f0041068936912876856835f%40%3Cdev.shiro.apache.org%3E

Comment 1 Guilherme de Almeida Suckevicz 2020-08-18 19:40:27 UTC
Created shiro tracking bugs for this issue:

Affects: fedora-all [bug 1869861]

Comment 8 Anten Skrabec 2020-08-21 21:27:21 UTC
Setting Red Hat OpenStack Platform to notaffected as we shi[p the vulnerable code but do not use the feature. OpenDaylight implements its own dynamic filter chain for use within OpenDaylight.

Comment 11 Chess Hazlett 2020-08-28 20:34:04 UTC
Mitigation:

There is currently no known mitigation for this issue.

Comment 12 Jonathan Christison 2020-09-09 18:19:06 UTC
Marking Red Hat JBoss Fuse 6 as having a moderate impact, Fuse 6 does distribute some shiro artifacts as part of camel-shiro, however these are not affected by the vulnerability, only components using shiro in the context of the web application portion of the shiro framework are affected and only the artifacts org.apache.shiro:shiro-web:*, org.apache.shiro:shiro-spring:*, org.apache.shiro:shiro-guice:* and org.apache.shiro:shiro-all:* are altered in the fix version of shiro (1.6.0)

Red Hat JBoss AMQ-6 does however distribute shiro-spring in error as part of the activemq shiro plugin, the artifact would not be used under normal circumstances and the issue has been marked as moderate because of this, however as a precaution we have requested the superfluous shiro-spring artifact be removed from any deliverables.
 
 This vulnerability is out of security support scope for the following products:
 * Red Hat JBoss Fuse 6

Please refer to https://access.redhat.com/support/policy/updates/jboss_notes for more details.

Comment 13 Jonathan Christison 2020-09-09 19:18:26 UTC
Marking Red Hat Fuse 7 as having a low impact, Fuse 7 distributes some shiro artifacts (shiro-core) as part of camel-shiro however these artifacts are not impacted by the vulnerability

Comment 14 errata-xmlrpc 2020-12-16 12:14:55 UTC
This issue has been addressed in the following products:

  Red Hat Fuse 7.8.0

Via RHSA-2020:5568 https://access.redhat.com/errata/RHSA-2020:5568

Comment 15 Product Security DevOps Team 2020-12-16 16:19:18 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-2020-13933

Comment 16 errata-xmlrpc 2021-02-02 14:24:18 UTC
This issue has been addressed in the following products:

  Red Hat Fuse/AMQ 6.3.18

Via RHSA-2021:0384 https://access.redhat.com/errata/RHSA-2021:0384