Vulnerability from csaf_suse
Published
2020-06-10 08:06
Modified
2020-06-10 08:06
Summary
Security update for microcode_ctl

Notes

Title of the patch
Security update for microcode_ctl
Description of the patch
This update for microcode_ctl fixes the following issues: Updated Intel CPU Microcode to 20200602 (prerelease) (bsc#1172466) This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1154824). - CVE-2020-0548,CVE-2020-0549: Additional ucode updates were supplied to mitigate the Vector Register and L1D Eviction Sampling aka 'CacheOutAttack' attacks. (bsc#1156353) Microcode Table: Processor Identifier Version Products Model Stepping F-MO-S/PI Old->New ---- new platforms ---------------------------------------- ---- updated platforms ------------------------------------ HSW C0 6-3c-3/32 00000027->00000028 Core Gen4 BDW-U/Y E0/F0 6-3d-4/c0 0000002e->0000002f Core Gen5 HSW-U C0/D0 6-45-1/72 00000025->00000026 Core Gen4 HSW-H C0 6-46-1/32 0000001b->0000001c Core Gen4 BDW-H/E3 E0/G0 6-47-1/22 00000021->00000022 Core Gen5 SKL-U/Y D0 6-4e-3/c0 000000d6->000000dc Core Gen6 Mobile SKL-U23e K1 6-4e-3/c0 000000d6->000000dc Core Gen6 Mobile SKX-SP B1 6-55-3/97 01000151->01000157 Xeon Scalable SKX-SP H0/M0/U0 6-55-4/b7 02000065->02006906 Xeon Scalable SKX-D M1 6-55-4/b7 02000065->02006906 Xeon D-21xx CLX-SP B0 6-55-6/bf 0400002c->04002f01 Xeon Scalable Gen2 CLX-SP B1 6-55-7/bf 0500002c->04002f01 Xeon Scalable Gen2 SKL-H/S R0/N0 6-5e-3/36 000000d6->000000dc Core Gen6; Xeon E3 v5 AML-Y22 H0 6-8e-9/10 000000ca->000000d6 Core Gen8 Mobile KBL-U/Y H0 6-8e-9/c0 000000ca->000000d6 Core Gen7 Mobile CFL-U43e D0 6-8e-a/c0 000000ca->000000d6 Core Gen8 Mobile WHL-U W0 6-8e-b/d0 000000ca->000000d6 Core Gen8 Mobile AML-Y42 V0 6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile CML-Y42 V0 6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile WHL-U V0 6-8e-c/94 000000ca->000000d6 Core Gen8 Mobile KBL-G/H/S/E3 B0 6-9e-9/2a 000000ca->000000d6 Core Gen7; Xeon E3 v6 CFL-H/S/E3 U0 6-9e-a/22 000000ca->000000d6 Core Gen8 Desktop, Mobile, Xeon E CFL-S B0 6-9e-b/02 000000ca->000000d6 Core Gen8 CFL-H/S P0 6-9e-c/22 000000ca->000000d6 Core Gen9 CFL-H R0 6-9e-d/22 000000ca->000000d6 Core Gen9 Mobile Also contains the Intel CPU Microcode update to 20200520: Processor Identifier Version Products Model Stepping F-MO-S/PI Old->New ---- new platforms ---------------------------------------- ---- updated platforms ------------------------------------ SNB-E/EN/EP C1/M0 6-2d-6/6d 0000061f->00000621 Xeon E3/E5, Core X SNB-E/EN/EP C2/M1 6-2d-7/6d 00000718->0000071a Xeon E3/E5, Core X
Patchnames
sleposp3-microcode_ctl-14394,slessp4-microcode_ctl-14394
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
   document: {
      aggregate_severity: {
         namespace: "https://www.suse.com/support/security/rating/",
         text: "moderate",
      },
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      distribution: {
         text: "Copyright 2024 SUSE LLC. All rights reserved.",
         tlp: {
            label: "WHITE",
            url: "https://www.first.org/tlp/",
         },
      },
      lang: "en",
      notes: [
         {
            category: "summary",
            text: "Security update for microcode_ctl",
            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for microcode_ctl fixes the following issues:\n\nUpdated Intel CPU Microcode to 20200602 (prerelease) (bsc#1172466)\n  \nThis update contains security mitigations for:\n\n- CVE-2020-0543: Fixed a side channel attack against special registers\n  which could have resulted in leaking of read values to cores other\n  than the one which called it.  This attack is known as Special Register\n  Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1154824).\n- CVE-2020-0548,CVE-2020-0549: Additional ucode updates were supplied to\n  mitigate the Vector Register and L1D Eviction Sampling aka 'CacheOutAttack'\n  attacks. (bsc#1156353)\n\nMicrocode Table:\n\n  Processor             Identifier     Version       Products\n  Model        Stepping F-MO-S/PI      Old->New\n  ---- new platforms ----------------------------------------\n  ---- updated platforms ------------------------------------\n  HSW          C0       6-3c-3/32 00000027->00000028 Core Gen4\n  BDW-U/Y      E0/F0    6-3d-4/c0 0000002e->0000002f Core Gen5\n  HSW-U        C0/D0    6-45-1/72 00000025->00000026 Core Gen4\n  HSW-H        C0       6-46-1/32 0000001b->0000001c Core Gen4\n  BDW-H/E3     E0/G0    6-47-1/22 00000021->00000022 Core Gen5\n  SKL-U/Y      D0       6-4e-3/c0 000000d6->000000dc Core Gen6 Mobile\n  SKL-U23e     K1       6-4e-3/c0 000000d6->000000dc Core Gen6 Mobile\n  SKX-SP       B1       6-55-3/97 01000151->01000157 Xeon Scalable\n  SKX-SP       H0/M0/U0 6-55-4/b7 02000065->02006906 Xeon Scalable\n  SKX-D        M1       6-55-4/b7 02000065->02006906 Xeon D-21xx\n  CLX-SP       B0       6-55-6/bf 0400002c->04002f01 Xeon Scalable Gen2\n  CLX-SP       B1       6-55-7/bf 0500002c->04002f01 Xeon Scalable Gen2\n  SKL-H/S      R0/N0    6-5e-3/36 000000d6->000000dc Core Gen6; Xeon E3 v5\n  AML-Y22      H0       6-8e-9/10 000000ca->000000d6 Core Gen8 Mobile\n  KBL-U/Y      H0       6-8e-9/c0 000000ca->000000d6 Core Gen7 Mobile\n  CFL-U43e     D0       6-8e-a/c0 000000ca->000000d6 Core Gen8 Mobile\n  WHL-U        W0       6-8e-b/d0 000000ca->000000d6 Core Gen8 Mobile\n  AML-Y42      V0       6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile\n  CML-Y42      V0       6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile\n  WHL-U        V0       6-8e-c/94 000000ca->000000d6 Core Gen8 Mobile\n  KBL-G/H/S/E3 B0       6-9e-9/2a 000000ca->000000d6 Core Gen7; Xeon E3 v6\n  CFL-H/S/E3   U0       6-9e-a/22 000000ca->000000d6 Core Gen8 Desktop, Mobile, Xeon E\n  CFL-S        B0       6-9e-b/02 000000ca->000000d6 Core Gen8\n  CFL-H/S      P0       6-9e-c/22 000000ca->000000d6 Core Gen9\n  CFL-H        R0       6-9e-d/22 000000ca->000000d6 Core Gen9 Mobile\n\nAlso contains the Intel CPU Microcode update to 20200520:\n\n  Processor             Identifier     Version       Products\n  Model        Stepping F-MO-S/PI      Old->New\n  ---- new platforms ----------------------------------------\n  ---- updated platforms ------------------------------------\n  SNB-E/EN/EP  C1/M0    6-2d-6/6d 0000061f->00000621 Xeon E3/E5, Core X\n  SNB-E/EN/EP  C2/M1    6-2d-7/6d 00000718->0000071a Xeon E3/E5, Core X\n",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "sleposp3-microcode_ctl-14394,slessp4-microcode_ctl-14394",
            title: "Patchnames",
         },
         {
            category: "legal_disclaimer",
            text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
            title: "Terms of use",
         },
      ],
      publisher: {
         category: "vendor",
         contact_details: "https://www.suse.com/support/security/contact/",
         name: "SUSE Product Security Team",
         namespace: "https://www.suse.com/",
      },
      references: [
         {
            category: "external",
            summary: "SUSE ratings",
            url: "https://www.suse.com/support/security/rating/",
         },
         {
            category: "self",
            summary: "URL of this CSAF notice",
            url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2020_14394-1.json",
         },
         {
            category: "self",
            summary: "URL for SUSE-SU-2020:14394-1",
            url: "https://www.suse.com/support/update/announcement/2020/suse-su-202014394-1/",
         },
         {
            category: "self",
            summary: "E-Mail link for SUSE-SU-2020:14394-1",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2020-June/006920.html",
         },
         {
            category: "self",
            summary: "SUSE Bug 1154824",
            url: "https://bugzilla.suse.com/1154824",
         },
         {
            category: "self",
            summary: "SUSE Bug 1156353",
            url: "https://bugzilla.suse.com/1156353",
         },
         {
            category: "self",
            summary: "SUSE Bug 1172466",
            url: "https://bugzilla.suse.com/1172466",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-0543 page",
            url: "https://www.suse.com/security/cve/CVE-2020-0543/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-0548 page",
            url: "https://www.suse.com/security/cve/CVE-2020-0548/",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-0549 page",
            url: "https://www.suse.com/security/cve/CVE-2020-0549/",
         },
      ],
      title: "Security update for microcode_ctl",
      tracking: {
         current_release_date: "2020-06-10T08:06:27Z",
         generator: {
            date: "2020-06-10T08:06:27Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "SUSE-SU-2020:14394-1",
         initial_release_date: "2020-06-10T08:06:27Z",
         revision_history: [
            {
               date: "2020-06-10T08:06:27Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "microcode_ctl-1.17-102.83.53.1.i586",
                        product: {
                           name: "microcode_ctl-1.17-102.83.53.1.i586",
                           product_id: "microcode_ctl-1.17-102.83.53.1.i586",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "i586",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "microcode_ctl-1.17-102.83.53.1.x86_64",
                        product: {
                           name: "microcode_ctl-1.17-102.83.53.1.x86_64",
                           product_id: "microcode_ctl-1.17-102.83.53.1.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise Point of Sale 11 SP3",
                        product: {
                           name: "SUSE Linux Enterprise Point of Sale 11 SP3",
                           product_id: "SUSE Linux Enterprise Point of Sale 11 SP3",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sle-pos:11:sp3",
                           },
                        },
                     },
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise Server 11 SP4-LTSS",
                        product: {
                           name: "SUSE Linux Enterprise Server 11 SP4-LTSS",
                           product_id: "SUSE Linux Enterprise Server 11 SP4-LTSS",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:suse_sles:11:sp4",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "SUSE Linux Enterprise",
               },
            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "microcode_ctl-1.17-102.83.53.1.i586 as component of SUSE Linux Enterprise Point of Sale 11 SP3",
               product_id: "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
            },
            product_reference: "microcode_ctl-1.17-102.83.53.1.i586",
            relates_to_product_reference: "SUSE Linux Enterprise Point of Sale 11 SP3",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "microcode_ctl-1.17-102.83.53.1.i586 as component of SUSE Linux Enterprise Server 11 SP4-LTSS",
               product_id: "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
            },
            product_reference: "microcode_ctl-1.17-102.83.53.1.i586",
            relates_to_product_reference: "SUSE Linux Enterprise Server 11 SP4-LTSS",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "microcode_ctl-1.17-102.83.53.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4-LTSS",
               product_id: "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
            },
            product_reference: "microcode_ctl-1.17-102.83.53.1.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise Server 11 SP4-LTSS",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2020-0543",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-0543",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-0543",
               url: "https://www.suse.com/security/cve/CVE-2020-0543",
            },
            {
               category: "external",
               summary: "SUSE Bug 1154824 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1154824",
            },
            {
               category: "external",
               summary: "SUSE Bug 1172205 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1172205",
            },
            {
               category: "external",
               summary: "SUSE Bug 1172206 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1172206",
            },
            {
               category: "external",
               summary: "SUSE Bug 1172207 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1172207",
            },
            {
               category: "external",
               summary: "SUSE Bug 1172770 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1172770",
            },
            {
               category: "external",
               summary: "SUSE Bug 1178658 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1178658",
            },
            {
               category: "external",
               summary: "SUSE Bug 1201877 for CVE-2020-0543",
               url: "https://bugzilla.suse.com/1201877",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-06-10T08:06:27Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-0543",
      },
      {
         cve: "CVE-2020-0548",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-0548",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-0548",
               url: "https://www.suse.com/security/cve/CVE-2020-0548",
            },
            {
               category: "external",
               summary: "SUSE Bug 1156353 for CVE-2020-0548",
               url: "https://bugzilla.suse.com/1156353",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 2.8,
                  baseSeverity: "LOW",
                  vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-06-10T08:06:27Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-0548",
      },
      {
         cve: "CVE-2020-0549",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-0549",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
               "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-0549",
               url: "https://www.suse.com/security/cve/CVE-2020-0549",
            },
            {
               category: "external",
               summary: "SUSE Bug 1156353 for CVE-2020-0549",
               url: "https://bugzilla.suse.com/1156353",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.i586",
                  "SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-1.17-102.83.53.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-06-10T08:06:27Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-0549",
      },
   ],
}


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Nomenclature

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