Vulnerability from csaf_suse
Published
2020-12-09 17:18
Modified
2020-12-09 17:18
Summary
Security update for curl

Notes

Title of the patch
Security update for curl
Description of the patch
This update for curl fixes the following issues: - CVE-2020-8286: Fixed improper OSCP verification in the client side (bsc#1179593). - CVE-2020-8285: Fixed a stack overflow due to FTP wildcard (bsc#1179399). - CVE-2020-8284: Fixed an issue where a malicius FTP server could make curl connect to a different IP (bsc#1179398).
Patchnames
SUSE-2020-3733,SUSE-SLE-Module-Basesystem-15-SP1-2020-3733
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 

{
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      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/",
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      notes: [
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            category: "summary",
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            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for curl fixes the following issues:\n\n- CVE-2020-8286: Fixed improper OSCP verification in the client side (bsc#1179593). \n- CVE-2020-8285: Fixed a stack overflow due to FTP wildcard (bsc#1179399).\n- CVE-2020-8284: Fixed an issue where a malicius FTP server could make curl connect to a different IP (bsc#1179398).\t  \n",
            title: "Description of the patch",
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            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: {
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         contact_details: "https://www.suse.com/support/security/contact/",
         name: "SUSE Product Security Team",
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      },
      references: [
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         },
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         },
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            url: "https://bugzilla.suse.com/1179593",
         },
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            category: "self",
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            url: "https://www.suse.com/security/cve/CVE-2020-8284/",
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      title: "Security update for curl",
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            product_reference: "libcurl4-32bit-7.60.0-3.35.1.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP1",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2020-8284",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8284",
            },
         ],
         notes: [
            {
               category: "general",
               text: "A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.aarch64",
               "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.ppc64le",
               "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
               "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.x86_64",
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               "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.s390x",
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               "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.aarch64",
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               "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-8284",
               url: "https://www.suse.com/security/cve/CVE-2020-8284",
            },
            {
               category: "external",
               summary: "SUSE Bug 1179398 for CVE-2020-8284",
               url: "https://bugzilla.suse.com/1179398",
            },
            {
               category: "external",
               summary: "SUSE Bug 1179399 for CVE-2020-8284",
               url: "https://bugzilla.suse.com/1179399",
            },
            {
               category: "external",
               summary: "SUSE Bug 1186108 for CVE-2020-8284",
               url: "https://bugzilla.suse.com/1186108",
            },
         ],
         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 Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 4.3,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.x86_64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.x86_64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-32bit-7.60.0-3.35.1.x86_64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-12-09T17:18:40Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-8284",
      },
      {
         cve: "CVE-2020-8285",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8285",
            },
         ],
         notes: [
            {
               category: "general",
               text: "curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack overflow issue in FTP wildcard match parsing.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
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               "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2020-8285",
               url: "https://www.suse.com/security/cve/CVE-2020-8285",
            },
            {
               category: "external",
               summary: "SUSE Bug 1179399 for CVE-2020-8285",
               url: "https://bugzilla.suse.com/1179399",
            },
            {
               category: "external",
               summary: "SUSE Bug 1186108 for CVE-2020-8285",
               url: "https://bugzilla.suse.com/1186108",
            },
         ],
         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 Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.aarch64",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.x86_64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.aarch64",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.s390x",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.aarch64",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               products: [
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.aarch64",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-12-09T17:18:40Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-8285",
      },
      {
         cve: "CVE-2020-8286",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2020-8286",
            },
         ],
         notes: [
            {
               category: "general",
               text: "curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
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         references: [
            {
               category: "external",
               summary: "CVE-2020-8286",
               url: "https://www.suse.com/security/cve/CVE-2020-8286",
            },
            {
               category: "external",
               summary: "SUSE Bug 1179593 for CVE-2020-8286",
               url: "https://bugzilla.suse.com/1179593",
            },
            {
               category: "external",
               summary: "SUSE Bug 1186108 for CVE-2020-8286",
               url: "https://bugzilla.suse.com/1186108",
            },
         ],
         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: [
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:curl-7.60.0-3.35.1.s390x",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl-devel-7.60.0-3.35.1.x86_64",
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                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.aarch64",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.ppc64le",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.s390x",
                  "SUSE Linux Enterprise Module for Basesystem 15 SP1:libcurl4-7.60.0-3.35.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2020-12-09T17:18:40Z",
               details: "moderate",
            },
         ],
         title: "CVE-2020-8286",
      },
   ],
}


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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.