fkie_cve-2021-22959
Vulnerability from fkie_nvd
Published
2021-11-15 15:15
Modified
2024-11-21 05:51
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
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.
References
support@hackerone.comhttps://hackerone.com/reports/1238709Exploit, Issue Tracking, Third Party Advisory
support@hackerone.comhttps://www.debian.org/security/2022/dsa-5170Mailing List, Third Party Advisory
support@hackerone.comhttps://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1238709Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5170Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
llhttp llhttp *
llhttp llhttp *
oracle graalvm 20.3.4
oracle graalvm 21.3.0
debian debian_linux 11.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                     matchCriteriaId: "6B7CB576-CA48-462E-A360-6CE14FADCC6A",
                     versionEndExcluding: "2.1.4",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
                     matchCriteriaId: "AF1511BB-A1F0-4AF9-80C3-5EB6317F8525",
                     versionEndExcluding: "6.0.6",
                     versionStartIncluding: "3.0.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*",
                     matchCriteriaId: "9F300E13-1B40-4B35-ACA5-4D402CD41055",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*",
                     matchCriteriaId: "B10E38A6-783C-45A2-98A1-12FA1EB3D3AA",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "FA6FEEC2-9F11-4643-8827-749718254FED",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         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.",
      },
      {
         lang: "es",
         value: "El parser en acepta peticiones con un espacio (SP) justo después del nombre del encabezado antes de los dos puntos. Esto puede conllevar a un contrabando de peticiones HTTP (HRS) en llhttp versiones anteriores a v2.1.4 y versiones anteriores a v6.0.6",
      },
   ],
   id: "CVE-2021-22959",
   lastModified: "2024-11-21T05:51:01.317",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2021-11-15T15:15:06.747",
   references: [
      {
         source: "support@hackerone.com",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Third Party Advisory",
         ],
         url: "https://hackerone.com/reports/1238709",
      },
      {
         source: "support@hackerone.com",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2022/dsa-5170",
      },
      {
         source: "support@hackerone.com",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpujan2022.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Third Party Advisory",
         ],
         url: "https://hackerone.com/reports/1238709",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2022/dsa-5170",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpujan2022.html",
      },
   ],
   sourceIdentifier: "support@hackerone.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-444",
            },
         ],
         source: "support@hackerone.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-444",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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