Bug 1956815 (CVE-2021-31204)

Summary: CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation
Product: [Other] Security Response Reporter: Stefan Cornelius <scorneli>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: andrew.slice, bodavis, dbhole, kanderso, maltron, omajid, rwagner, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in dotnet. A .NET Core single-file application running with elevated permissions could allow an attacker to gain elevated privileges. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-05-12 14:33:47 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: 1954323, 1954326, 1954328, 1954333    
Bug Blocks: 1956811    

Description Stefan Cornelius 2021-05-04 13:22:34 UTC
It was discovered that a .NET Core single-file application running with elevated permissions could be exploited by an attacker to gain elevated privileges.

Comment 7 errata-xmlrpc 2021-05-12 08:34:20 UTC
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2021:1546 https://access.redhat.com/errata/RHSA-2021:1546

Comment 8 errata-xmlrpc 2021-05-12 08:35:49 UTC
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2021:1547 https://access.redhat.com/errata/RHSA-2021:1547

Comment 9 Product Security DevOps Team 2021-05-12 14:33:47 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-2021-31204

Comment 10 Product Security DevOps Team 2021-05-12 20:33:47 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-2021-31204

Comment 11 errata-xmlrpc 2021-05-19 09:58:04 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:2037 https://access.redhat.com/errata/RHSA-2021:2037

Comment 12 errata-xmlrpc 2021-05-19 10:05:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:2036 https://access.redhat.com/errata/RHSA-2021:2036