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CVE-2021-1723
Vulnerability from cvelistv5
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var-202101-1406
Vulnerability from variot
ASP.NET Core and Visual Studio Denial of Service Vulnerability. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2021:0096-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0096 Issue date: 2021-01-13 CVE Names: CVE-2021-1723 =====================================================================
- 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.
- 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
- 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 5.0.102 and .NET Runtime 5.0.2.
Security Fix(es):
- dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)
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/):
1914258 - CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2
- Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.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/
- References:
https://access.redhat.com/security/cve/CVE-2021-1723 https://access.redhat.com/security/updates/classification/#important
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
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-- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce
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"id": "CNNVD-202101-809" } ] }, "description": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/description#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "ASP.NET Core and Visual Studio Denial of Service Vulnerability. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n=====================================================================\n Red Hat Security Advisory\n\nSynopsis: Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update\nAdvisory ID: RHSA-2021:0096-01\nProduct: .NET Core on Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2021:0096\nIssue date: 2021-01-13\nCVE Names: CVE-2021-1723 \n=====================================================================\n\n1. Summary:\n\nAn update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the 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 is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation. \n\nNew versions of .NET that address a security vulnerability are now\navailable. The updated versions are .NET SDK 5.0.102 and .NET Runtime\n5.0.2. \n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock\nwhen using HTTP2 (CVE-2021-1723)\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\n1914258 - CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.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-2021-1723\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. 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rhsa-2021_0096
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux.\n\nRed 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.", "title": "Topic" }, { "category": "general", "text": ".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.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0096", "url": "https://access.redhat.com/errata/RHSA-2021:0096" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0096.json" } ], "title": "Red Hat Security Advisory: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:10:45+00:00", "generator": { "date": "2024-11-05T23:10:45+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:0096", "initial_release_date": "2021-01-13T15:03:09+00:00", "revision_history": [ { "date": "2021-01-13T15:03:09+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-01-13T15:03:09+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:10:45+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", "product": { "name": ".NET Core on Red 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.2-1.el7_9.x86_64", 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"7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2" } ] }
rhsa-2021_0094
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8.\n\nRed 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.", "title": "Topic" }, { "category": "general", "text": ".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.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0094", "url": "https://access.redhat.com/errata/RHSA-2021:0094" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0094.json" } ], "title": "Red Hat Security Advisory: dotnet5.0 security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:10:53+00:00", "generator": { "date": "2024-11-05T23:10:53+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:0094", "initial_release_date": "2021-01-13T15:03:10+00:00", "revision_history": [ { "date": "2021-01-13T15:03:10+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-01-13T15:03:10+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:10:53+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": 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rhsa-2021_0114
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed 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.", "title": "Topic" }, { "category": "general", "text": ".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.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0114", "url": "https://access.redhat.com/errata/RHSA-2021:0114" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "category": "self", "summary": "Canonical 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-runtime-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-targeting-pack-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.src", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-apphost-pack-3.1-0:3.1.11-1.el7_9.x86_64", 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"RHBZ#1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-1723", "url": "https://www.cve.org/CVERecord?id=CVE-2021-1723" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723" }, { "category": "external", "summary": "https://github.com/dotnet/announcements/issues/170", "url": "https://github.com/dotnet/announcements/issues/170" }, { "category": "external", "summary": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", "url": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723" } ], "release_date": "2021-01-12T17:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-01-13T19:13:08+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer 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"7Workstation-dotNET-3.1:rh-dotnet31-dotnet-templates-3.1-0:3.1.111-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-netstandard-targeting-pack-2.1-0:3.1.111-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2" } ] }
rhsa-2021_0095
Vulnerability from csaf_redhat
Notes
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.\n\nRed 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.", "title": "Topic" }, { "category": "general", "text": ".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.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0095", "url": "https://access.redhat.com/errata/RHSA-2021:0095" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1914258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0095.json" } ], "title": "Red Hat Security Advisory: dotnet3.1 security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:10:38+00:00", "generator": { "date": "2024-11-05T23:10:38+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:0095", "initial_release_date": "2021-01-13T15:02:57+00:00", "revision_history": [ { "date": "2021-01-13T15:02:57+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-01-13T15:02:57+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:10:38+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": 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ghsa-242j-2gm6-5rwx
Vulnerability from github
A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.
{ "affected": [ { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.Server.Kestrel.Core" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "2.1.25" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-arm" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-arm" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-arm64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-arm64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-arm64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-arm64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-x64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-x64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-x64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-x64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.osx-x64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.osx-x64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-arm" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-arm" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-arm64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-arm64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-x64" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-x64" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-x86" }, "ranges": [ { "events": [ { "introduced": "3.1.0" }, { "fixed": "3.1.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.win-x86" }, "ranges": [ { "events": [ { "introduced": "5.0.0" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-arm" }, "ranges": [ { "events": [ { "introduced": "5.0.1" }, { "fixed": "5.0.2" } ], "type": "ECOSYSTEM" } ], "versions": [ "5.0.1" ] } ], "aliases": [ "CVE-2021-1723" ], "database_specific": { "cwe_ids": [], "github_reviewed": true, "github_reviewed_at": "2022-10-24T20:26:09Z", "nvd_published_at": "2021-01-12T20:15:00Z", "severity": "HIGH" }, "details": "A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.", "id": "GHSA-242j-2gm6-5rwx", "modified": "2024-10-09T18:33:50Z", "published": "2022-05-24T17:38:51Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723" }, { "type": "WEB", "url": "https://github.com/dotnet/announcements/issues/170" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW" }, { "type": "WEB", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "ASP.NET Core and Visual Studio Denial of Service Vulnerability" }
gsd-2021-1723
Vulnerability from gsd
{ "GSD": { "alias": "CVE-2021-1723", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "id": "GSD-2021-1723", "references": [ "https://access.redhat.com/errata/RHSA-2021:0114", "https://access.redhat.com/errata/RHSA-2021:0096", "https://access.redhat.com/errata/RHSA-2021:0095", "https://access.redhat.com/errata/RHSA-2021:0094", "https://security.archlinux.org/CVE-2021-1723", "https://linux.oracle.com/cve/CVE-2021-1723.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-1723" ], "details": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "id": "GSD-2021-1723", "modified": "2023-12-13T01:23:22.885223Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secure@microsoft.com", "ID": "CVE-2021-1723", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "ASP.NET Core 3.1", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "3.0", "version_value": "publication" } ] } }, { "product_name": "ASP.NET Core 5.0", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "5.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.8", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0", "version_value": "publication" } ] } }, { "product_name": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 \u2013 16.6)", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "16.0.0", "version_value": "publication" } ] } } ] }, "vendor_name": "Microsoft" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "ASP.NET Core and Visual Studio Denial of Service Vulnerability" } ] }, "impact": { "cvss": [ { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C", "version": "3.1" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Denial of Service" } ] } ] }, "references": { "reference_data": [ { "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "refsource": "MISC", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "[3.1,3.1.10],[5.0,5.0.1]", "affected_versions": "All versions starting from 3.1 up to 3.1.10, all versions starting from 5.0 up to 5.0.1", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2021-07-08", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "CVE-2021-1723" ], "not_impacted": "All versions before 3.1, all versions after 3.1.10 before 5.0, all versions after 5.0.1", "package_slug": "nuget/Microsoft.AspNetCore.All", "pubdate": "2021-01-12", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "Improper Input Validation", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723" ], "uuid": "85bcae0d-669d-49a7-9df7-2e2e2afcec05" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-arm", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "a36dedf9-b28b-45ca-95b5-70c24f63db45" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "39cd82ce-1140-4a8a-8800-d404f8ca691b" }, { "affected_range": "[5.0.1]", "affected_versions": "Version 5.0.1", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-11-03", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 5.0.1, all versions after 5.0.1", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm", "pubdate": "2022-05-24", "solution": "Upgrade to version 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "9b539222-7847-46bd-b18b-33374f149a89" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "45d660c0-0a3b-40a4-97d2-45292aabca3d" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "49bb246e-a448-4c9f-a951-25dc685b9e52" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.linux-x64", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "3cba4e6f-3191-46a5-8dd0-d30848f30572" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ 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"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "301fb990-1cb6-4786-8ef1-db3270dc02bc" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.win-arm", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "50d4a1c9-1040-4f5c-87fd-9cef8ce53575" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.win-arm64", "pubdate": "2022-05-24", "solution": "Upgrade to versions 3.1.11, 5.0.2 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "ec9bd81e-4298-414a-a817-ba176c9df9b0" }, { "affected_range": "[3.1.0,3.1.11),[5.0.0,5.0.2)", "affected_versions": "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "3.1.11", "5.0.2" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", "package_slug": "nuget/Microsoft.AspNetCore.App.Runtime.win-x64", "pubdate": 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"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "f1f238d7-a542-4dc0-83cb-7d7b688461c7" }, { "affected_range": "(,2.1.25)", "affected_versions": "All versions before 2.1.25", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-937" ], "date": "2022-10-26", "description": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "fixed_versions": [ "2.1.25" ], "identifier": "CVE-2021-1723", "identifiers": [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723" ], "not_impacted": "All versions starting from 2.1.25", "package_slug": "nuget/Microsoft.AspNetCore.Server.Kestrel.Core", "pubdate": "2022-05-24", "solution": "Upgrade to version 2.1.25 or above.", "title": "ASP.NET Core and Visual Studio Denial of Service Vulnerability", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx" ], "uuid": "b84c8566-f86b-4a58-aaf8-a798160bc624" } ] }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "C21F09B3-A69F-43B9-B35E-EBF93314F31E", "versionEndIncluding": "3.1.10", "versionStartIncluding": "3.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "7C91649F-55B9-4675-BA0F-2B876A73D9A4", "versionEndIncluding": "5.0.1", "versionStartIncluding": "5.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD824DE6-3564-4B7D-B45C-2EEE1F84C9D2", "versionEndIncluding": "16.8", "versionStartIncluding": "16.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "ASP.NET Core and Visual Studio Denial of Service Vulnerability" }, { "lang": "es", "value": "Una Vulnerabilidad de Denegaci\u00f3n de Servicio de ASP.NET Core y Visual Studio" } ], "id": "CVE-2021-1723", "lastModified": "2023-12-29T17:15:53.777", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Secondary" } ] }, "published": "2021-01-12T20:15:34.993", "references": [ { "source": "secure@microsoft.com", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723" } ], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] } } } }
- 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.