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.
- 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
- 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.
- 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
- Bugs fixed (https://bugzilla.redhat.com/):
1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service
- 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/
- References:
https://access.redhat.com/security/cve/CVE-2019-1301 https://access.redhat.com/security/updates/classification/#moderate
- 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. 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-2019-1301\nhttps://access.redhat.com/security/updates/classification/#moderate\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2019 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n\niQIVAwUBXXjwE9zjgjWX9erEAQh4+g/+IzAqdtB4ZLUCETa7mQF2dBTDwmedG4TN\nfcU7Cd0UpbfHs0fTImFN14ZGt+/d4JLSJ0f4yCoXHBVABRkhb/c3XQrfJvundSqP\nWJdzZ7ITstBE2bxUyLglAgg7dkea0fFsub0WwoYrPCad+ggZznyVoSX0c44W6SR7\nU9JVRV6pose3ceECtmFkgBQPcsUJKhYebeNe/xNEBPaSIJsbt/nu63WcnVoQRv9z\nHJCesQs6DW85QHd9+muvPq27keOvxe3v7ltusVPlvjw/vxVTkHwTDKLl2sWKXbkv\nk9E8Wiy7MucyRJo/Suc+xW+5mKsMEOQeSiBN/6WAGRnb5fVrUYjo9qtpq/INM8bP\n3obkR5svSAPE46DLpnjuNVtiq8m9hrnDTwrxqeURDVC3GLFmskGAp3dWyXIefsuK\npVSjgRGiqvJa1C8XZSvbihd5yLCp/0j8yvD8o4beEZyCnfql7T+fkXUE1vNgnNQL\nRWup6jVPyOK0nMUcob0wImClrmZ2qV/YwrTMvXObQwrQvLx2PblVAk4fX0Ts1Jtv\npoV6RYyTK5EOS4VgShYkVdGx+drlNNYyNnk3t0mm/Adr5p2H93ZN9wrttTB3qw+C\nWbtKSOCLJTM4mg3BE9YlyiJnqlXsATIdjfWtctqS8KK7x1HmJKT0hTW+S7IuuXSV\nRMiic1TBPqQ=HlAt\n-----END PGP SIGNATURE-----\n\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://www.redhat.com/mailman/listinfo/rhsa-announce\n",
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- 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.