fkie_cve-2020-7754
Vulnerability from fkie_nvd
Published
2020-10-27 15:15
Modified
2024-11-21 05:37
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.
References
report@snyk.iohttps://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204ePatch, Third Party Advisory
report@snyk.iohttps://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479pThird Party Advisory
report@snyk.iohttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353Exploit, Third Party Advisory
report@snyk.iohttps://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204ePatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479pThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352Exploit, Third Party Advisory
Impacted products
Vendor Product Version
npmjs npm-user-validate *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:npmjs:npm-user-validate:*:*:*:*:*:node.js:*:*",
                     matchCriteriaId: "2AC44E3C-4A3B-4215-AB0D-34D7395FC274",
                     versionEndExcluding: "1.0.1",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.",
      },
      {
         lang: "es",
         value: "Esto afecta al paquete npm-user-validate versiones anteriores a 1.0.1. La expresión regular que comprueba los correos electrónicos de los usuarios tardó exponencialmente más en procesar cadenas de entrada largas que comienzan con caracteres @",
      },
   ],
   id: "CVE-2020-7754",
   lastModified: "2024-11-21T05:37:44.450",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               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,
            source: "report@snyk.io",
            type: "Secondary",
         },
      ],
   },
   published: "2020-10-27T15:15:13.123",
   references: [
      {
         source: "report@snyk.io",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e",
      },
      {
         source: "report@snyk.io",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p",
      },
      {
         source: "report@snyk.io",
         tags: [
            "Exploit",
            "Third Party Advisory",
         ],
         url: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353",
      },
      {
         source: "report@snyk.io",
         tags: [
            "Exploit",
            "Third Party Advisory",
         ],
         url: "https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Third Party Advisory",
         ],
         url: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Third Party Advisory",
         ],
         url: "https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352",
      },
   ],
   sourceIdentifier: "report@snyk.io",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "NVD-CWE-noinfo",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.