gsd-2021-22959
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
Aliases
Aliases
CVE-2021-22959


To clipboard 

{
   GSD: {
      alias: "CVE-2021-22959",
      description: "The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.",
      id: "GSD-2021-22959",
      references: [
         "https://www.suse.com/security/cve/CVE-2021-22959.html",
         "https://access.redhat.com/errata/RHSA-2022:0350",
         "https://access.redhat.com/errata/RHSA-2022:0246",
         "https://access.redhat.com/errata/RHSA-2022:0041",
         "https://access.redhat.com/errata/RHSA-2021:5171",
         "https://advisories.mageia.org/CVE-2021-22959.html",
         "https://security.archlinux.org/CVE-2021-22959",
         "https://linux.oracle.com/cve/CVE-2021-22959.html",
         "https://access.redhat.com/errata/RHSA-2022:4914",
         "https://www.debian.org/security/2022/dsa-5170",
         "https://access.redhat.com/errata/RHEA-2022:4925",
         "https://access.redhat.com/errata/RHEA-2022:5139",
         "https://access.redhat.com/errata/RHEA-2022:5221",
         "https://access.redhat.com/errata/RHEA-2022:5615",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-22959",
         ],
         details: "The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.",
         id: "GSD-2021-22959",
         modified: "2023-12-13T01:23:24.199933Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "support@hackerone.com",
            ID: "CVE-2021-22959",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "https://github.com/nodejs/llhttp",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "Fixed in llhttp v2.1.4 and v6.0.6",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "HTTP Request Smuggling (CWE-444)",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://hackerone.com/reports/1238709",
                  refsource: "MISC",
                  url: "https://hackerone.com/reports/1238709",
               },
               {
                  name: "https://www.oracle.com/security-alerts/cpujan2022.html",
                  refsource: "MISC",
                  url: "https://www.oracle.com/security-alerts/cpujan2022.html",
               },
               {
                  name: "DSA-5170",
                  refsource: "DEBIAN",
                  url: "https://www.debian.org/security/2022/dsa-5170",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "<2.1.4||>=3.0.0 <6.0.6",
               affected_versions: "All versions before 2.1.4, all versions starting from 3.0.0 before 6.0.6",
               cvss_v2: "AV:N/AC:L/Au:N/C:P/I:P/A:N",
               cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-444",
                  "CWE-937",
               ],
               date: "2022-12-09",
               description: "The llhttp parser accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS).",
               fixed_versions: [
                  "2.1.4",
                  "6.0.6",
               ],
               identifier: "CVE-2021-22959",
               identifiers: [
                  "CVE-2021-22959",
               ],
               not_impacted: "All versions starting from 2.1.4 before 3.0.0, all versions starting from 6.0.6",
               package_slug: "npm/llhttp",
               pubdate: "2021-11-15",
               solution: "Upgrade to version 2.1.4, 6.0.6 or above.",
               title: "Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2021-22959",
                  "https://hackerone.com/reports/1238709",
               ],
               uuid: "f2d31d1d-c33a-4059-a8ce-756c3f9ab4a5",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                        cpe_name: [],
                        versionEndExcluding: "2.1.4",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                        cpe_name: [],
                        versionEndExcluding: "6.0.6",
                        versionStartIncluding: "3.0.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve-assignments@hackerone.com",
               ID: "CVE-2021-22959",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-444",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://hackerone.com/reports/1238709",
                     refsource: "MISC",
                     tags: [
                        "Exploit",
                        "Issue Tracking",
                        "Third Party Advisory",
                     ],
                     url: "https://hackerone.com/reports/1238709",
                  },
                  {
                     name: "https://www.oracle.com/security-alerts/cpujan2022.html",
                     refsource: "MISC",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://www.oracle.com/security-alerts/cpujan2022.html",
                  },
                  {
                     name: "DSA-5170",
                     refsource: "DEBIAN",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://www.debian.org/security/2022/dsa-5170",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "NONE",
                  baseScore: 6.4,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:N",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 4.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "NONE",
                  baseScore: 6.5,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "LOW",
                  integrityImpact: "LOW",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 2.5,
            },
         },
         lastModifiedDate: "2022-12-09T16:14Z",
         publishedDate: "2021-11-15T15:15Z",
      },
   },
}


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