Bug 1956815 (CVE-2021-31204) - CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation
Summary: CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-31204
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1954323 1954326 1954328 1954333
Blocks: 1956811
TreeView+ depends on / blocked
 
Reported: 2021-05-04 13:22 UTC by Stefan Cornelius
Modified: 2021-05-19 10:05 UTC (History)
8 users (show)

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.
Clone Of:
Environment:
Last Closed: 2021-05-12 14:33:47 UTC
Embargoed:

Attachments (Terms of Use)

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 6 Stefan Cornelius 2021-05-11 17:08:48 UTC 
External References:

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31204
https://github.com/dotnet/announcements/issues/185
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
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