Vulnerability from csaf_suse
Published
2020-06-26 06:03
Modified
2020-06-26 06:03
Summary
Security update for squid

Notes

Title of the patch
Security update for squid
Description of the patch
This update for squid fixes the following issues: squid was updated to version 4.12 Security issue fixed: - CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server during TLS Handshake (bsc#1173304). Other issues addressed: - Reverted to slow search for new SMP shm pages due to a regression - Fixed an issue where negative responses were never cached - Fixed stall if transaction was overwriting a recently active cache entry
Patchnames
SUSE-2020-1770,SUSE-SLE-SERVER-12-SP5-2020-1770
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: "important",
      },
      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 squid",
            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for squid fixes the following issues:\n\t  \nsquid was updated to version 4.12 \n\nSecurity issue fixed: \n\n- CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server \n  during TLS Handshake (bsc#1173304).\n  \nOther issues addressed: \n\n- Reverted to slow search for new SMP shm pages due to a regression \n- Fixed an issue where negative responses were never cached\n- Fixed stall if transaction was overwriting a recently active cache entry\n",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "SUSE-2020-1770,SUSE-SLE-SERVER-12-SP5-2020-1770",
            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_1770-1.json",
         },
         {
            category: "self",
            summary: "URL for SUSE-SU-2020:1770-1",
            url: "https://www.suse.com/support/update/announcement/2020/suse-su-20201770-1/",
         },
         {
            category: "self",
            summary: "E-Mail link for SUSE-SU-2020:1770-1",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2020-June/007039.html",
         },
         {
            category: "self",
            summary: "SUSE Bug 1173304",
            url: "https://bugzilla.suse.com/1173304",
         },
         {
            category: "self",
            summary: "SUSE CVE CVE-2020-14059 page",
            url: "https://www.suse.com/security/cve/CVE-2020-14059/",
         },
      ],
      title: "Security update for squid",
      tracking: {
         current_release_date: "2020-06-26T06:03:57Z",
         generator: {
            date: "2020-06-26T06:03:57Z",
            engine: {
               name: "cve-database.git:bin/generate-csaf.pl",
               version: "1",
            },
         },
         id: "SUSE-SU-2020:1770-1",
         initial_release_date: "2020-06-26T06:03:57Z",
         revision_history: [
            {
               date: "2020-06-26T06:03:57Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.aarch64",
                        product: {
                           name: "squid-4.12-4.12.1.aarch64",
                           product_id: "squid-4.12-4.12.1.aarch64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "aarch64",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.i586",
                        product: {
                           name: "squid-4.12-4.12.1.i586",
                           product_id: "squid-4.12-4.12.1.i586",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "i586",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.ppc64le",
                        product: {
                           name: "squid-4.12-4.12.1.ppc64le",
                           product_id: "squid-4.12-4.12.1.ppc64le",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "ppc64le",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.s390",
                        product: {
                           name: "squid-4.12-4.12.1.s390",
                           product_id: "squid-4.12-4.12.1.s390",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "s390",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.s390x",
                        product: {
                           name: "squid-4.12-4.12.1.s390x",
                           product_id: "squid-4.12-4.12.1.s390x",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "s390x",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "squid-4.12-4.12.1.x86_64",
                        product: {
                           name: "squid-4.12-4.12.1.x86_64",
                           product_id: "squid-4.12-4.12.1.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise Server 12 SP5",
                        product: {
                           name: "SUSE Linux Enterprise Server 12 SP5",
                           product_id: "SUSE Linux Enterprise Server 12 SP5",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sles:12:sp5",
                           },
                        },
                     },
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                        product: {
                           name: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                           product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sles_sap:12:sp5",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "SUSE Linux Enterprise",
               },
            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.aarch64 as component of SUSE Linux Enterprise Server 12 SP5",
               product_id: "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.aarch64",
            },
            product_reference: "squid-4.12-4.12.1.aarch64",
            relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.ppc64le as component of SUSE Linux Enterprise Server 12 SP5",
               product_id: "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.ppc64le",
            },
            product_reference: "squid-4.12-4.12.1.ppc64le",
            relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.s390x as component of SUSE Linux Enterprise Server 12 SP5",
               product_id: "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.s390x",
            },
            product_reference: "squid-4.12-4.12.1.s390x",
            relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP5",
               product_id: "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.x86_64",
            },
            product_reference: "squid-4.12-4.12.1.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.aarch64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
               product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.aarch64",
            },
            product_reference: "squid-4.12-4.12.1.aarch64",
            relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
               product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.ppc64le",
            },
            product_reference: "squid-4.12-4.12.1.ppc64le",
            relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.s390x as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
               product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.s390x",
            },
            product_reference: "squid-4.12-4.12.1.s390x",
            relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "squid-4.12-4.12.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
               product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.x86_64",
            },
            product_reference: "squid-4.12-4.12.1.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2020-14059",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-14059",
            },
         ],
         notes: [
            {
               category: "general",
               text: "An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.aarch64",
               "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.ppc64le",
               "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.s390x",
               "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.x86_64",
               "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.aarch64",
               "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.ppc64le",
               "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.s390x",
               "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-14059",
               url: "https://www.suse.com/security/cve/CVE-2020-14059",
            },
            {
               category: "external",
               summary: "SUSE Bug 1173303 for CVE-2020-14059",
               url: "https://bugzilla.suse.com/1173303",
            },
            {
               category: "external",
               summary: "SUSE Bug 1173304 for CVE-2020-14059",
               url: "https://bugzilla.suse.com/1173304",
            },
         ],
         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 Server 12 SP5:squid-4.12-4.12.1.aarch64",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.ppc64le",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.s390x",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.aarch64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.ppc64le",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.s390x",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.3,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.aarch64",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.ppc64le",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.s390x",
                  "SUSE Linux Enterprise Server 12 SP5:squid-4.12-4.12.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.aarch64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.ppc64le",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.s390x",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-4.12-4.12.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-06-26T06:03:57Z",
               details: "important",
            },
         ],
         title: "CVE-2020-14059",
      },
   ],
}


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Nomenclature

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