rhea-2019_3847
Vulnerability from csaf_redhat
Published
2019-11-12 22:22
Modified
2024-11-22 14:00
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 6.
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#1755017) 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.


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   vulnerabilities: [
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         cve: "CVE-2019-0117",
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            id: "CWE-200",
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               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",
            },
            {
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               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",
            },
            {
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               text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
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               summary: "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00219.html",
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            },
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         release_date: "2019-11-12T18:00:00+00:00",
         remediations: [
            {
               category: "vendor_fix",
               date: "2019-11-12T22:22:23+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\n\nNote: a system reboot is necessary for this update to take effect.",
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                  "6Server-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.src",
                  "6Server-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.x86_64",
                  "6Server-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.i686",
                  "6Server-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.x86_64",
                  "6Workstation-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.i686",
                  "6Workstation-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.src",
                  "6Workstation-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.x86_64",
                  "6Workstation-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.i686",
                  "6Workstation-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.x86_64",
               ],
               restart_required: {
                  category: "none",
               },
               url: "https://access.redhat.com/errata/RHEA-2019:3847",
            },
            {
               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,
                  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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                  "6Server-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.x86_64",
                  "6Server-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.i686",
                  "6Server-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.x86_64",
                  "6Workstation-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.i686",
                  "6Workstation-6.10.z:microcode_ctl-2:1.17-33.19.el6_10.src",
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                  "6Workstation-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.i686",
                  "6Workstation-6.10.z:microcode_ctl-debuginfo-2:1.17-33.19.el6_10.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               details: "Important",
            },
         ],
         title: "hw: Intel SGX information leak",
      },
   ],
}


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