Improper Check for Dropped Privileges Affecting dotnet-hostfxr-5.0 package, versions <0:5.0.6-1.el8_4
Threat Intelligence
EPSS
0.16% (54th
percentile)
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Test your applications- Snyk ID SNYK-RHEL8-DOTNETHOSTFXR50-4048994
- published 26 Jul 2021
- disclosed 11 May 2021
Introduced: 11 May 2021
CVE-2021-31204 Open this link in a new tabHow to fix?
Upgrade RHEL:8 dotnet-hostfxr-5.0 to version 0:5.0.6-1.el8_4 or higher.
This issue was patched in RHSA-2021:2036.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dotnet-hostfxr-5.0 package and not the dotnet-hostfxr-5.0 package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
.NET and Visual Studio Elevation of Privilege Vulnerability
References
- https://access.redhat.com/security/cve/CVE-2021-31204
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4F3VM3RMPE7PNNLLI3BPCSAXITQZCFCA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6M7KL3KTHJVQNRA3CWFUTESQJARQEHSZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FVMWZPF4FR6JPFSNAIDIUDULHZJBVCW6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFXJPQUYUITJMV75YN3XIGE3KKN5GOCU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UV4ITB3SUDGR23G7XALUVKFJMZERFUKF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZWF25Z3CZ6LYCOHZ7FPSFAQ426JUBUZ4/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31204
- https://access.redhat.com/errata/RHSA-2021:2036
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4F3VM3RMPE7PNNLLI3BPCSAXITQZCFCA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M7KL3KTHJVQNRA3CWFUTESQJARQEHSZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FVMWZPF4FR6JPFSNAIDIUDULHZJBVCW6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFXJPQUYUITJMV75YN3XIGE3KKN5GOCU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UV4ITB3SUDGR23G7XALUVKFJMZERFUKF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWF25Z3CZ6LYCOHZ7FPSFAQ426JUBUZ4/
CVSS Scores
version 3.1