RHSA-2018_3676

Vulnerability from csaf_redhat - Published: 2018-11-27 04:31 - Updated: 2024-11-15 03:06
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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      "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": {
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      },
      "references": [
        {
          "category": "self",
          "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",
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          ],
          "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": [
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            "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",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Core: Arbitrary file and directory creation"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.