var-201909-0497
Vulnerability from variot

A denial of service vulnerability exists when .NET Core improperly handles web requests, aka '.NET Core Denial of Service Vulnerability'. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

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

Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2019:2732-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2732 Issue date: 2019-09-11 CVE Names: CVE-2019-1301 ==================================================================== 1. Summary:

An update for rh-dotnet21-dotnet and rh-dotnet22-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

  1. 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

  1. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

Security Fix(es):

  • dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service (CVE-2019-1301)

Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.

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.

  1. 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

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

1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service

  1. Package List:

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

Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm

x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm

x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm

x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.el7.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2019-1301 https://access.redhat.com/security/updates/classification/#moderate

  1. Contact:

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

Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1

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-- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce

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    "data": "A denial of service vulnerability exists when .NET Core improperly handles web requests, aka \u0027.NET Core Denial of Service Vulnerability\u0027. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update\nAdvisory ID:       RHSA-2019:2732-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2019:2732\nIssue date:        2019-09-11\nCVE Names:         CVE-2019-1301\n====================================================================\n1. Summary:\n\nAn update for rh-dotnet21-dotnet and rh-dotnet22-dotnet is now available\nfor .NET Core on Red Hat Enterprise Linux 7. \n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64\n\n3. It implements a subset of the\n.NET framework APIs and several new APIs, and it includes a CLR\nimplementation. \n\nSecurity Fix(es):\n\n* dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service\n(CVE-2019-1301)\n\nDefault inclusions for applications built with .NET Core have been updated\nto reference the newest versions and their security fixes. \n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet21-2.1-12.el7.src.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-12.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-12.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet22-2.2-9.el7.src.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-9.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-9.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet21-2.1-12.el7.src.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-12.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-12.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet22-2.2-9.el7.src.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-9.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-9.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet21-2.1-12.el7.src.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-12.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-12.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet22-2.2-9.el7.src.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-9.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-9.el7.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security.  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