FKIE_CVE-2021-4188

Vulnerability from fkie_nvd - Published: 2021-12-30 07:15 - Updated: 2024-11-21 06:37
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
mruby is vulnerable to NULL Pointer Dereference
References
security@huntr.devhttps://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8Patch, Third Party Advisory
security@huntr.devhttps://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28Exploit, Patch, Third Party Advisory
Impacted products
Vendor Product Version
mruby mruby *
To clipboard 

{
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    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E65F5997-52F0-4937-AFA2-D56A5DACBD6C",
              "versionEndIncluding": "3.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "mruby is vulnerable to NULL Pointer Dereference"
    },
    {
      "lang": "es",
      "value": "mruby es vulnerable a la desviaci\u00f3n de puntero nulo\n"
    }
  ],
  "id": "CVE-2021-4188",
  "lastModified": "2024-11-21T06:37:06.290",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV30": [
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          "baseSeverity": "MEDIUM",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2021-12-30T07:15:06.527",
  "references": [
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      "tags": [
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  "sourceIdentifier": "security@huntr.dev",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
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      "type": "Secondary"
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      "source": "nvd@nist.gov",
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}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.