Bug 1980408 (CVE-2021-21362)

Summary: CVE-2021-21362 minio: Allows bypassing readOnly policy by creating a temporary 'mc share upload' URL
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: alegrand, amuller, anpicker, aos-bugs, aos-install, bbennett, caswilli, erooth, etamir, gghezzo, gparvin, hvyas, jarrpa, jhrozek, jokerman, josorior, jramanat, kakkoyun, kaycoth, madam, mrogers, nbecker, ocs-bugs, pdhamdhe, pkrupa, rfreiman, sabose, sostapov, spasquie, stcannon, team-winc, tnielsen, xiyuan
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: minio v0.0.0-20210304002810-c3217bd6ebc0 Doc Type: If docs needed, set a value
Doc Text:
A flaw has been identified in minio (https://github.com/minio/minio). It is possible to bypass a readOnly policy by creating a temporary 'mc share upload'.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-08-10 19:28:33 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:    
Bug Blocks: 1982172    

Description Michael Kaplan 2021-07-08 15:17:42 UTC
In MinIO before version RELEASE.2021-03-04T00-53-13Z it is possible to bypass a readOnly policy by creating a temporary 'mc share upload'

Comment 3 Przemyslaw Roguski 2021-07-26 12:52:32 UTC
github.com/minio/minio RELEASE.2021-03-04T00-53-13Z => v0.0.0-20210304002810-c3217bd6ebc0

Comment 4 Product Security DevOps Team 2021-08-10 19:28:33 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-2021-21362