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cve-2021-31204
Vulnerability from cvelistv5
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"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4F3VM3RMPE7PNNLLI3BPCSAXITQZCFCA/" }, { "name": "FEDORA-2021-c06b64b5ee", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWF25Z3CZ6LYCOHZ7FPSFAQ426JUBUZ4/" }, { "name": "FEDORA-2021-f25eb9e302", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UV4ITB3SUDGR23G7XALUVKFJMZERFUKF/" }, { "name": "FEDORA-2021-d551431950", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFXJPQUYUITJMV75YN3XIGE3KKN5GOCU/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": ".NET Core 3.1", "vendor": "Microsoft", "versions": [ { "lessThan": "3.1.15-servicing.21214.3", "status": "affected", "version": "3.1", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": ".NET 5.0", "vendor": "Microsoft", "versions": [ { "lessThan": "5.0.6-servicing.21220.11", "status": "affected", "version": "5.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "15.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Microsoft Visual Studio 2019 version 16.4 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"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M7KL3KTHJVQNRA3CWFUTESQJARQEHSZ/" }, { "name": "FEDORA-2021-721731dc86", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4F3VM3RMPE7PNNLLI3BPCSAXITQZCFCA/" }, { "name": "FEDORA-2021-c06b64b5ee", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWF25Z3CZ6LYCOHZ7FPSFAQ426JUBUZ4/" }, { "name": "FEDORA-2021-f25eb9e302", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UV4ITB3SUDGR23G7XALUVKFJMZERFUKF/" }, { "name": "FEDORA-2021-d551431950", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": 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Advisory\"]}]}}" } }
rhsa-2021_2037
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 3.1.115 and .NET Core Runtime 3.1.15.\n\nSecurity Fix(es):\n\n* dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204)\n\nIn order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed.\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-2021:2037", "url": "https://access.redhat.com/errata/RHSA-2021:2037" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1956815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956815" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2037.json" } ], "title": "Red Hat Security Advisory: dotnet3.1 security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:36:16+00:00", "generator": { "date": "2024-11-05T23:36:16+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:2037", "initial_release_date": "2021-05-19T10:01:22+00:00", "revision_history": [ { "date": "2021-05-19T10:01:22+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-05-19T10:01:22+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:36:16+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": "AppStream-8.4.0.Z.MAIN.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "aspnetcore-runtime-3.1-0:3.1.15-1.el8_4.x86_64", "product": { "name": "aspnetcore-runtime-3.1-0:3.1.15-1.el8_4.x86_64", "product_id": "aspnetcore-runtime-3.1-0:3.1.15-1.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/aspnetcore-runtime-3.1@3.1.15-1.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "aspnetcore-targeting-pack-3.1-0:3.1.15-1.el8_4.x86_64", "product": { "name": "aspnetcore-targeting-pack-3.1-0:3.1.15-1.el8_4.x86_64", "product_id": "aspnetcore-targeting-pack-3.1-0:3.1.15-1.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/aspnetcore-targeting-pack-3.1@3.1.15-1.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": 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rhsa-2021_2036
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 5.0.203 and .NET Runtime 5.0.6.\n\nSecurity Fix(es):\n\n* dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204)\n\nIn order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed.\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-2021:2036", "url": "https://access.redhat.com/errata/RHSA-2021:2036" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1956815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956815" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2036.json" } ], "title": "Red Hat Security Advisory: dotnet5.0 security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:36:37+00:00", "generator": { "date": "2024-11-05T23:36:37+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:2036", "initial_release_date": "2021-05-19T10:11:06+00:00", "revision_history": [ { "date": "2021-05-19T10:11:06+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-05-19T10:11:06+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:36:37+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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A .NET Core single-file application running with elevated permissions could allow an attacker to gain elevated privileges. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: .NET Core single-file application privilege escalation", "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": [ "AppStream-8.4.0.Z.MAIN.EUS:aspnetcore-runtime-5.0-0:5.0.6-1.el8_4.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:aspnetcore-targeting-pack-5.0-0:5.0.6-1.el8_4.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:dotnet-0:5.0.203-1.el8_4.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:dotnet-apphost-pack-5.0-0:5.0.6-1.el8_4.x86_64", "AppStream-8.4.0.Z.MAIN.EUS:dotnet-apphost-pack-5.0-debuginfo-0:5.0.6-1.el8_4.x86_64", 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rhsa-2021_1547
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 3.1.115 and .NET Core Runtime 3.1.15.\n\nSecurity Fix(es):\n\n* dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204)\n\nIn order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed.\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-2021:1547", "url": "https://access.redhat.com/errata/RHSA-2021:1547" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1956815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956815" }, { "category": "self", "summary": "Canonical 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A .NET Core single-file application running with elevated permissions could allow an attacker to gain elevated privileges. 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"7Server-dotNET-3.1:rh-dotnet31-netstandard-targeting-pack-2.1-0:3.1.115-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-aspnetcore-runtime-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-aspnetcore-targeting-pack-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.115-1.el7_9.src", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.115-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-apphost-pack-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-debuginfo-0:3.1.115-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-host-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-hostfxr-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-runtime-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-sdk-3.1-0:3.1.115-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-targeting-pack-3.1-0:3.1.15-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-dotnet-templates-3.1-0:3.1.115-1.el7_9.x86_64", "7Workstation-dotNET-3.1:rh-dotnet31-netstandard-targeting-pack-2.1-0:3.1.115-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "dotnet: .NET Core single-file application privilege escalation" } ] }
rhsa-2021_1546
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 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 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 5.0.203 and .NET Runtime 5.0.6.\n\nSecurity Fix(es):\n\n* dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204)\n\nIn order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed.\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-2021:1546", "url": "https://access.redhat.com/errata/RHSA-2021:1546" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1956815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956815" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1546.json" } ], "title": "Red Hat Security Advisory: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update", "tracking": { "current_release_date": "2024-11-05T23:31:46+00:00", "generator": { "date": "2024-11-05T23:31:46+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:1546", "initial_release_date": "2021-05-12T08:36:56+00:00", "revision_history": [ { "date": "2021-05-12T08:36:56+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-05-12T08:36:56+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:31:46+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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"7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.203-1.el7_9.x86_64" }, "product_reference": "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.203-1.el7_9.x86_64", "relates_to_product_reference": "7Workstation-dotNET-5.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-31204", "cwe": { "id": "CWE-273", "name": "Improper Check for Dropped Privileges" }, "discovery_date": "2021-05-03T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1956815" } ], "notes": [ { "category": "description", "text": "A flaw was found in dotnet. A .NET Core single-file application running with elevated permissions could allow an attacker to gain elevated privileges. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "dotnet: .NET Core single-file application privilege escalation", "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-5.0-0:5.0.6-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.6-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.203-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.203-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.6-1.el7_9.x86_64", 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gsd-2021-31204
Vulnerability from gsd
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var-202105-1253
Vulnerability from variot
.NET and Visual Studio Elevation of Privilege Vulnerability. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. A flaw was found in dotnet. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability. -----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-2021:1546-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1546 Issue date: 2021-05-12 CVE Names: CVE-2021-31204 ==================================================================== 1. Summary:
An update for rh-dotnet50-dotnet is now available for .NET on Red Hat Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- 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 5.0.203 and .NET Runtime 5.0.6.
Security Fix(es):
- dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204)
In order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed.
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/):
1956815 - CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation
- Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.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-2021-31204 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://listman.redhat.com/mailman/listinfo/rhsa-announce
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Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. A flaw was found in dotnet. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update\nAdvisory ID: RHSA-2021:1546-01\nProduct: .NET Core on Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2021:1546\nIssue date: 2021-05-12\nCVE Names: CVE-2021-31204\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 5.0.203 and .NET Runtime\n5.0.6. \n\nSecurity Fix(es):\n\n* dotnet: .NET Core single-file application privilege escalation\n(CVE-2021-31204)\n\nIn order for the update to be complete, self-contained applications\ndeployed using previous versions need to be recompiled and redeployed. \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\n1956815 - CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.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-2021-31204\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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Sightings
Author | Source | Type | Date |
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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.