rhea-2019_3848
Vulnerability from csaf_redhat
Published
2019-11-12 22:13
Modified
2024-11-22 13:59
Summary
Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update

Notes

Topic
An update for microcode_ctl is now available for Red Hat Enterprise Linux 7.6 Exteded Update Support.
Details
The microcode_ctl packages provide microcode updates for Intel x86 processors. This update adds the following enhancement: * Update Intel microcode version to microcode-20191112 (BZ#1769888) Users of microcode_ctl are advised to upgrade to these updated packages, which add this enhancement.
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.


To clipboard 

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        "text": "The microcode_ctl packages provide microcode updates for Intel x86 processors.\n\nThis update adds the following enhancement:\n\n* Update Intel microcode version to microcode-20191112 (BZ#1769888)\n\nUsers of microcode_ctl are advised to upgrade to these updated packages, which\nadd this enhancement.",
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  "vulnerabilities": [
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        {
          "names": [
            "Intel"
          ]
        }
      ],
      "cve": "CVE-2019-0117",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2019-10-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1758414"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the implementation of SGX around the access control of protected memory. This flaw allows a local attacker of a system with SGX enabled and an affected intel GPU with the ability to execute code to interpret the contents of the SGX protected memory.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "hw: Intel SGX information leak",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Product Security is aware of this issue. Updates will be released as they become available. For additional information, please refer to the Red Hat Knowledgebase article: https://access.redhat.com/solutions/2019-microcode-nov",
          "title": "Statement"
        },
        {
          "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"
        }
      ],
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        },
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-0117",
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        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-0117",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0117"
        },
        {
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          "url": "https://access.redhat.com/solutions/2019-microcode-nov"
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        {
          "category": "external",
          "summary": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00219.html",
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00219.html"
        }
      ],
      "release_date": "2019-11-12T18:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-11-12T22:13:51+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "7ComputeNode-7.6.EUS:microcode_ctl-2:2.1-47.8.el7_6.x86_64",
            "7ComputeNode-7.6.EUS:microcode_ctl-debuginfo-2:2.1-47.8.el7_6.x86_64",
            "7Server-7.6.EUS:microcode_ctl-2:2.1-47.8.el7_6.src",
            "7Server-7.6.EUS:microcode_ctl-2:2.1-47.8.el7_6.x86_64",
            "7Server-7.6.EUS:microcode_ctl-debuginfo-2:2.1-47.8.el7_6.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHEA-2019:3848"
        },
        {
          "category": "workaround",
          "details": "As of this time there are no known mitigations. Please install relevant updated packages to address this flaw.",
          "product_ids": [
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          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
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            "7Server-7.6.EUS:microcode_ctl-2:2.1-47.8.el7_6.src",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "hw: Intel SGX information leak"
    }
  ]
}


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