gsd-2020-8231
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.
Aliases
Aliases
CVE-2020-8231


To clipboard 

{
   GSD: {
      alias: "CVE-2020-8231",
      description: "Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.",
      id: "GSD-2020-8231",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-8231.html",
         "https://www.debian.org/security/2021/dsa-4881",
         "https://access.redhat.com/errata/RHSA-2021:1610",
         "https://ubuntu.com/security/CVE-2020-8231",
         "https://advisories.mageia.org/CVE-2020-8231.html",
         "https://alas.aws.amazon.com/cve/html/CVE-2020-8231.html",
         "https://linux.oracle.com/cve/CVE-2020-8231.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-8231",
         ],
         details: "Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.",
         id: "GSD-2020-8231",
         modified: "2023-12-13T01:21:53.826256Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "support@hackerone.com",
            ID: "CVE-2020-8231",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "https://github.com/curl/curl",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "libcurl 7.29.0 to and including 7.71.1",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Use After Free (CWE-416)",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://hackerone.com/reports/948876",
                  refsource: "MISC",
                  url: "https://hackerone.com/reports/948876",
               },
               {
                  name: "https://curl.haxx.se/docs/CVE-2020-8231.html",
                  refsource: "MISC",
                  url: "https://curl.haxx.se/docs/CVE-2020-8231.html",
               },
               {
                  name: "GLSA-202012-14",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/202012-14",
               },
               {
                  name: "DSA-4881",
                  refsource: "DEBIAN",
                  url: "https://www.debian.org/security/2021/dsa-4881",
               },
               {
                  name: "[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                  refsource: "MLIST",
                  url: "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E",
               },
               {
                  name: "[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                  refsource: "MLIST",
                  url: "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E",
               },
               {
                  name: "https://www.oracle.com/security-alerts/cpuapr2022.html",
                  refsource: "MISC",
                  url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
               },
               {
                  name: "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
                  refsource: "CONFIRM",
                  url: "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: ">=7.29.0 <=7.71.1",
               affected_versions: "All versions starting from 7.29.0 up to 7.71.1",
               cvss_v2: "AV:N/AC:L/Au:N/C:P/I:N/A:N",
               cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-416",
                  "CWE-937",
               ],
               date: "2021-06-29",
               description: "Due to use of a dangling pointer, libcurl can use the wrong connection when sending data.",
               fixed_versions: [
                  "7.77.0",
               ],
               identifier: "CVE-2020-8231",
               identifiers: [
                  "CVE-2020-8231",
               ],
               not_impacted: "All versions before 7.29.0, all versions after 7.71.1",
               package_slug: "conan/libcurl",
               pubdate: "2020-12-14",
               solution: "Upgrade to version 7.77.0 or above.",
               title: "Use After Free",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2020-8231",
                  "https://hackerone.com/reports/948876",
               ],
               uuid: "940acc57-bf8d-4420-b10d-bb5cbf37d3bf",
            },
         ],
      },
      "nvd.nist.gov": {
         cve: {
            configurations: [
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*",
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                              versionEndIncluding: "7.71.1",
                              versionStartIncluding: "7.29.0",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
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                              versionEndExcluding: "1.0.1.1",
                              vulnerable: true,
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                        negate: false,
                        operator: "OR",
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               },
               {
                  nodes: [
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                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
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               },
               {
                  nodes: [
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                              vulnerable: true,
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                     },
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               },
               {
                  nodes: [
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                              matchCriteriaId: "5722E753-75DE-4944-A11B-556CB299B57D",
                              versionEndExcluding: "8.2.12",
                              versionStartIncluding: "8.2.0",
                              vulnerable: true,
                           },
                           {
                              criteria: "cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*",
                              matchCriteriaId: "DC0F9351-81A4-4FEA-B6B5-6E960A933D32",
                              versionEndExcluding: "9.0.6",
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                           },
                           {
                              criteria: "cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*",
                              matchCriteriaId: "EED24E67-2957-4C1B-8FEA-E2D2FE7B97FC",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
            ],
            descriptions: [
               {
                  lang: "en",
                  value: "Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.",
               },
               {
                  lang: "es",
                  value: "Debido al uso de un puntero colgante, libcurl versiones 7.29.0 hasta 7.71.1, puede usar la conexión errónea cuando envía datos",
               },
            ],
            id: "CVE-2020-8231",
            lastModified: "2024-03-27T16:04:17.597",
            metrics: {
               cvssMetricV2: [
                  {
                     acInsufInfo: false,
                     baseSeverity: "MEDIUM",
                     cvssData: {
                        accessComplexity: "LOW",
                        accessVector: "NETWORK",
                        authentication: "NONE",
                        availabilityImpact: "NONE",
                        baseScore: 5,
                        confidentialityImpact: "PARTIAL",
                        integrityImpact: "NONE",
                        vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                        version: "2.0",
                     },
                     exploitabilityScore: 10,
                     impactScore: 2.9,
                     obtainAllPrivilege: false,
                     obtainOtherPrivilege: false,
                     obtainUserPrivilege: false,
                     source: "nvd@nist.gov",
                     type: "Primary",
                     userInteractionRequired: false,
                  },
               ],
               cvssMetricV31: [
                  {
                     cvssData: {
                        attackComplexity: "LOW",
                        attackVector: "NETWORK",
                        availabilityImpact: "NONE",
                        baseScore: 7.5,
                        baseSeverity: "HIGH",
                        confidentialityImpact: "HIGH",
                        integrityImpact: "NONE",
                        privilegesRequired: "NONE",
                        scope: "UNCHANGED",
                        userInteraction: "NONE",
                        vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                        version: "3.1",
                     },
                     exploitabilityScore: 3.9,
                     impactScore: 3.6,
                     source: "nvd@nist.gov",
                     type: "Primary",
                  },
               ],
            },
            published: "2020-12-14T20:15:13.590",
            references: [
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                  source: "support@hackerone.com",
                  tags: [
                     "Patch",
                     "Third Party Advisory",
                  ],
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               },
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               },
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            sourceIdentifier: "support@hackerone.com",
            vulnStatus: "Analyzed",
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                        value: "CWE-416",
                     },
                  ],
                  source: "support@hackerone.com",
                  type: "Secondary",
               },
            ],
         },
      },
   },
}


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