var-201903-1467
Vulnerability from variot

A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'. plural Microsoft The product includes URL There is a vulnerability related to input validation due to incomplete analysis method. An attacker can exploit this issue to conduct spoofing attacks and perform unauthorized actions; other attacks are also possible. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

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Red Hat Security Advisory

Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security update for February 2019 Advisory ID: RHSA-2019:0349-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0349 Issue date: 2019-02-14 CVE Names: CVE-2019-0657 ==================================================================== 1. Summary:

Updates for rh-dotnetcore10-dotnetcore, rh-dotnetcore11-dotnetcore, rh-dotnet21-dotnet, and rh-dotnet22-dotnet are now available for .NET Core on Red Hat Enterprise Linux.

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. Description:

.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 security vulnerabilities are now available. The updated versions are .NET Core 1.0.14, 1.1.11, 2.1.8, and 2.2.2.

Security Fix(es):

  • .dotnet: Domain-spoofing attack in System.Uri (CVE-2019-0657)

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

For more information, please refer to the upstream doc in the References section.

  1. Solution:

For details on how to apply this update, refer to:

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

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

1673891 - CVE-2019-0657 dotnet: Domain-spoofing attack in System.Uri

  1. Package List:

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

Source: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm

x86_64: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm

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

Source: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm

x86_64: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm rh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-7.el7.src.rpm rh-dotnet21-dotnet-2.1.504-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-7.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-7.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-3.el7.src.rpm rh-dotnet22-dotnet-2.2.104-2.el7.src.rpm

x86_64: rh-dotnet22-2.2-3.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm rh-dotnet22-runtime-2.2-3.el7.x86_64.rpm

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

Source: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm

x86_64: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm

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

Source: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm

x86_64: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm rh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-7.el7.src.rpm rh-dotnet21-dotnet-2.1.504-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-7.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-7.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-3.el7.src.rpm rh-dotnet22-dotnet-2.2.104-2.el7.src.rpm

x86_64: rh-dotnet22-2.2-3.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm rh-dotnet22-runtime-2.2-3.el7.x86_64.rpm

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

Source: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm

x86_64: rh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm

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

Source: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm

x86_64: rh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm rh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-7.el7.src.rpm rh-dotnet21-dotnet-2.1.504-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-7.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-7.el7.x86_64.rpm

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

Source: rh-dotnet22-2.2-3.el7.src.rpm rh-dotnet22-dotnet-2.2.104-2.el7.src.rpm

x86_64: rh-dotnet22-2.2-3.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm rh-dotnet22-runtime-2.2-3.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-2019-0657 https://access.redhat.com/security/updates/classification/#moderate https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657

  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 vulnerability exists in certain .Net Framework API\u0027s and Visual Studio in the way they parse URL\u0027s, aka \u0027.NET Framework and Visual Studio Spoofing Vulnerability\u0027. plural Microsoft The product includes URL There is a vulnerability related to input validation due to incomplete analysis method. \nAn attacker can exploit this issue to conduct  spoofing attacks and perform unauthorized actions; other attacks are  also possible. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Moderate: .NET Core on Red Hat Enterprise Linux security update for February 2019\nAdvisory ID:       RHSA-2019:0349-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2019:0349\nIssue date:        2019-02-14\nCVE Names:         CVE-2019-0657\n====================================================================\n1. Summary:\n\nUpdates for rh-dotnetcore10-dotnetcore, rh-dotnetcore11-dotnetcore,\nrh-dotnet21-dotnet, and rh-dotnet22-dotnet are now available for\n.NET Core on Red Hat Enterprise Linux. \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. Description:\n\n.NET Core is a managed-software framework. It implements a subset of the\n.NET framework APIs and several new APIs, and it includes a CLR\nimplementation. \n\nNew versions of .NET Core that address security vulnerabilities are now\navailable. The updated versions are .NET Core 1.0.14, 1.1.11, 2.1.8, and\n2.2.2. \n\nSecurity Fix(es):\n\n* .dotnet: Domain-spoofing attack in System.Uri (CVE-2019-0657)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, and other related information, refer to the CVE page(s) listed in\nthe References section. \n\nFor more information, please refer to the upstream doc in the References\nsection. \n\n4. Solution:\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n1673891 - CVE-2019-0657 dotnet: Domain-spoofing attack in System.Uri\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm\n\nx86_64:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm\nrh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm\n\nx86_64:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm\nrh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet21-2.1-7.el7.src.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-7.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-7.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet22-2.2-3.el7.src.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-3.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-3.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm\n\nx86_64:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm\nrh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm\n\nx86_64:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm\nrh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet21-2.1-7.el7.src.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-7.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-7.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet22-2.2-3.el7.src.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-3.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-3.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.src.rpm\n\nx86_64:\nrh-dotnetcore10-dotnetcore-1.0.14-1.el7.x86_64.rpm\nrh-dotnetcore10-dotnetcore-debuginfo-1.0.14-1.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.src.rpm\n\nx86_64:\nrh-dotnetcore11-dotnetcore-1.1.11-2.el7.x86_64.rpm\nrh-dotnetcore11-dotnetcore-debuginfo-1.1.11-2.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet21-2.1-7.el7.src.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-7.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.8-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.504-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-7.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet22-2.2-3.el7.src.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet22-2.2-3.el7.x86_64.rpm\nrh-dotnet22-dotnet-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-debuginfo-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-host-fxr-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-runtime-2.2-2.2.2-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-dotnet-sdk-2.2.1xx-2.2.104-2.el7.x86_64.rpm\nrh-dotnet22-runtime-2.2-3.el7.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security.  Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2019-0657\nhttps://access.redhat.com/security/updates/classification/#moderate\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. 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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.