Bug 1747476 (CVE-2019-13421)

Summary: CVE-2019-13421 search-guard: Administrative user is able to retrieve bcrypt password hashes of other users
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ahardin, aos-bugs, bleanhar, bmontgom, ccoleman, dedgar, eparis, jburrell, jcantril, jgoulding, jokerman, mchappel, nstielau, sponnaga
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2021-10-27 10:48:35 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1760649, 1760650, 1760651, 1760652, 1760653, 1760654, 1760655    
Bug Blocks: 1749223    

Description Pedro Sampaio 2019-08-30 14:15:55 UTC 
Search Guard versions before 23.1 had an issue that an administrative user is able to retrieve bcrypt password hashes of other users configured in the internal user database.

References:

https://docs.search-guard.com/6.x-23/changelog-searchguard-6-x-23_1
https://search-guard.com/cve-advisory/
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SySS-2018-025.txt