fkie_cve-2021-3918
Vulnerability from fkie_nvd
Published
2021-11-13 09:15
Modified
2025-01-17 20:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
security@huntr.devhttps://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741Patch, Third Party Advisory
security@huntr.devhttps://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9Exploit, Issue Tracking, Patch, Third Party Advisory
security@huntr.devhttps://lists.debian.org/debian-lts-announce/2022/12/msg00013.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/12/msg00013.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20250117-0004/
Impacted products
Vendor Product Version
json-schema_project json-schema *
debian debian_linux 10.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "44F0C109-0C7A-4A2F-ABED-6E67433E4FBD",
                     versionEndExcluding: "0.4.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
      },
      {
         lang: "es",
         value: "json-schema es vulnerable a la Modificación Indebida de Atributos de Prototipos de Objetos ('Contaminación de Prototipos')",
      },
   ],
   id: "CVE-2021-3918",
   lastModified: "2025-01-17T20:15:26.073",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 7.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV30: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.0",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "security@huntr.dev",
            type: "Secondary",
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2021-11-13T09:15:06.737",
   references: [
      {
         source: "security@huntr.dev",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
      },
      {
         source: "security@huntr.dev",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
      },
      {
         source: "security@huntr.dev",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://security.netapp.com/advisory/ntap-20250117-0004/",
      },
   ],
   sourceIdentifier: "security@huntr.dev",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-1321",
            },
         ],
         source: "security@huntr.dev",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-1321",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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