rhsa-2018_3676
Vulnerability from csaf_redhat
Published
2018-11-27 04:31
Modified
2024-11-05 20:54
Summary
Red Hat Security Advisory: .NET Core on Red Hat Enterprise Linux security update
Notes
Topic
An update for rh-dotnet21-dotnet is now available for .NET Core on Red Hat Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
.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.
A new version of .NET Core that addresses a security vulnerability is now available. The updated version is .NET Core 2.1.5.
Security Fix(es):
* .NET Core: Arbitrary file and directory creation (CVE-2018-8416)
For more information, please refer to the upstream docs in the References
section.
Terms of Use
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.
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It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nA new version of .NET Core that addresses a security vulnerability is now available. The updated version is .NET Core 2.1.5.\n\nSecurity Fix(es):\n\n* .NET Core: Arbitrary file and directory creation (CVE-2018-8416)\n\nFor more information, please refer to the upstream docs in the References\nsection.", "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-2018:3676", "url": "https://access.redhat.com/errata/RHSA-2018:3676" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8416", "url": 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"relates_to_product_reference": "7Workstation-dotNET-2.1" }, { "category": "default_component_of", "full_product_name": { "name": "rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64" }, "product_reference": "rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "relates_to_product_reference": "7Workstation-dotNET-2.1" } ] }, "vulnerabilities": [ { "cve": "CVE-2018-8416", "discovery_date": "2018-11-13T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1649693" } ], "notes": [ { "category": "description", "text": "A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka \".NET Core Tampering Vulnerability.\" This affects .NET Core 2.1.", "title": "Vulnerability description" }, { "category": "summary", "text": "Core: Arbitrary file and directory creation", "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-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", 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"summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2018-8416" }, { "category": "external", "summary": "RHBZ#1649693", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1649693" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2018-8416", "url": "https://www.cve.org/CVERecord?id=CVE-2018-8416" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-8416", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-8416" }, { "category": "external", "summary": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8416", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8416" } ], "release_date": "2018-11-13T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2018-11-27T04:31:17+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7Server-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2018:3676" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.0" }, "products": [ "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7ComputeNode-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7Server-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7Server-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.src", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64", "7Workstation-dotNET-2.1:rh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Core: Arbitrary file and directory creation" } ] }
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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.