QID 239552

Date Published: 2021-08-17

QID 239552: Red Hat Update for .NET Core 2.1 (RHSA-2021:3145)

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 2.1.525 and .NET Core Runtime 2.1.29.

Security Fix(es): dotnet: Dump file created world-readable (CVE-2021-34485) Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.

Affected Products:

Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
Red Hat Enterprise Linux Server - AUS 8.4 x86_64
Red Hat Enterprise Linux Server - TUS 8.4 x86_64
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 x86_64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Medium - 5.5 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:3145 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239552

    CVE-2021-34485 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:3145 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:3145?language=en
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