exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-3818-01

Red Hat Security Advisory 2021-3818-01
Posted Oct 13, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3818-01 - .NET 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 that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.208 and .NET Runtime 5.0.11.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-41355
SHA-256 | 9d932a3df38104c117088f3b6bd633e3a0bd85891b4ff56222613fe3d3773c0c

Red Hat Security Advisory 2021-3818-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Important: .NET 5.0 on RHEL 7 security and bugfix update
Advisory ID: RHSA-2021:3818-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3818
Issue date: 2021-10-12
CVE Names: CVE-2021-41355
=====================================================================

1. Summary:

An update for rh-dotnet50-dotnet is now available for .NET on Red Hat
Enterprise Linux.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64
.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

.NET 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 that address a security vulnerability are now
available. The updated versions are .NET SDK 5.0.208 and .NET Runtime
5.0.11.

Security Fix(es):

* dotnet: System.DirectoryServices.Protocols.LdapConnection sends
credentials in plaintext if TLS handshake fails (CVE-2021-41355)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2006504 - Bootstrap and build .NET 5 using a previously built .NET 5 SDK
2011487 - CVE-2021-41355 dotnet: System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if TLS handshake fails

6. Package List:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
rh-dotnet50-dotnet-5.0.208-1.el7_9.src.rpm

x86_64:
rh-dotnet50-aspnetcore-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-debuginfo-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-host-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-hostfxr-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-templates-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.208-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source:
rh-dotnet50-dotnet-5.0.208-1.el7_9.src.rpm

x86_64:
rh-dotnet50-aspnetcore-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-debuginfo-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-host-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-hostfxr-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-templates-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.208-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-dotnet50-dotnet-5.0.208-1.el7_9.src.rpm

x86_64:
rh-dotnet50-aspnetcore-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-debuginfo-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-host-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-hostfxr-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-runtime-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.11-1.el7_9.x86_64.rpm
rh-dotnet50-dotnet-templates-5.0-5.0.208-1.el7_9.x86_64.rpm
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.208-1.el7_9.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-41355
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=7L7f
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

April 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Apr 1st
    10 Files
  • 2
    Apr 2nd
    26 Files
  • 3
    Apr 3rd
    40 Files
  • 4
    Apr 4th
    6 Files
  • 5
    Apr 5th
    26 Files
  • 6
    Apr 6th
    0 Files
  • 7
    Apr 7th
    0 Files
  • 8
    Apr 8th
    22 Files
  • 9
    Apr 9th
    14 Files
  • 10
    Apr 10th
    10 Files
  • 11
    Apr 11th
    13 Files
  • 12
    Apr 12th
    14 Files
  • 13
    Apr 13th
    0 Files
  • 14
    Apr 14th
    0 Files
  • 15
    Apr 15th
    30 Files
  • 16
    Apr 16th
    10 Files
  • 17
    Apr 17th
    22 Files
  • 18
    Apr 18th
    45 Files
  • 19
    Apr 19th
    0 Files
  • 20
    Apr 20th
    0 Files
  • 21
    Apr 21st
    0 Files
  • 22
    Apr 22nd
    0 Files
  • 23
    Apr 23rd
    0 Files
  • 24
    Apr 24th
    0 Files
  • 25
    Apr 25th
    0 Files
  • 26
    Apr 26th
    0 Files
  • 27
    Apr 27th
    0 Files
  • 28
    Apr 28th
    0 Files
  • 29
    Apr 29th
    0 Files
  • 30
    Apr 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close