gsd-2020-8277
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.
Aliases
Aliases
CVE-2020-8277


To clipboard 

{
   GSD: {
      alias: "CVE-2020-8277",
      description: "A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.",
      id: "GSD-2020-8277",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-8277.html",
         "https://access.redhat.com/errata/RHSA-2021:0551",
         "https://access.redhat.com/errata/RHSA-2021:0421",
         "https://access.redhat.com/errata/RHSA-2020:5499",
         "https://access.redhat.com/errata/RHSA-2020:5305",
         "https://security.archlinux.org/CVE-2020-8277",
         "https://linux.oracle.com/cve/CVE-2020-8277.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-8277",
         ],
         details: "A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.",
         id: "GSD-2020-8277",
         modified: "2023-12-13T01:21:53.691006Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
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         CVE_data_meta: {
            ASSIGNER: "support@hackerone.com",
            ID: "CVE-2020-8277",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "https://github.com/nodejs/node",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "Fixed in 15.2.1, 14.15.1, 12.19.1",
                                    },
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                              },
                           },
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                  },
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               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Denial of Service (CWE-400)",
                     },
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               {
                  name: "https://www.oracle.com/security-alerts/cpujan2021.html",
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               },
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               },
               {
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                  refsource: "MISC",
                  url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
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      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "<1.16.0",
               affected_versions: "All versions before 1.16.0",
               cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
               cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-400",
                  "CWE-937",
               ],
               date: "2021-12-02",
               description: "c-ares' `ares_parse_{a,aaaa}_reply()` suffers from a Denial Of Service due to insufficient `naddrttls` validation.",
               fixed_versions: [
                  "1.16.1",
               ],
               identifier: "CVE-2020-8277",
               identifiers: [
                  "CVE-2020-8277",
               ],
               not_impacted: "All versions starting from 1.16.0",
               package_slug: "conan/c-ares",
               pubdate: "2020-11-19",
               solution: "Upgrade to version 1.16.1 or above.",
               title: "Uncontrolled Resource Consumption",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2020-8277",
                  "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A7WH7W46OZSEUHWBHD7TCH3LRFY52V6Z/",
                  "https://nodejs.org/en/blog/vulnerability/november-2020-security-releases/",
               ],
               uuid: "cb1b9737-003b-48e2-964d-0699988d4a95",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
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               ID: "CVE-2020-8277",
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            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2022-05-10T15:25Z",
         publishedDate: "2020-11-19T01:15Z",
      },
   },
}


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