gsd-2021-4110
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
mruby is vulnerable to NULL Pointer Dereference
Aliases
Aliases
CVE-2021-4110


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-4110",
    "description": "mruby is vulnerable to NULL Pointer Dereference",
    "id": "GSD-2021-4110",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-4110.html",
      "https://security.archlinux.org/CVE-2021-4110"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-4110"
      ],
      "details": "mruby is vulnerable to NULL Pointer Dereference",
      "id": "GSD-2021-4110",
      "modified": "2023-12-13T01:23:11.782186Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "security@huntr.dev",
        "ID": "CVE-2021-4110",
        "STATE": "PUBLIC",
        "TITLE": "NULL Pointer Dereference in mruby/mruby"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "mruby/mruby",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "3.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "mruby"
            }
          ]
        }
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      "impact": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.0"
        }
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                "value": "CWE-476 NULL Pointer Dereference"
              }
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            "name": "https://huntr.dev/bounties/4ce5dc47-2512-4c87-8609-453adc8cad20",
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            "url": "https://huntr.dev/bounties/4ce5dc47-2512-4c87-8609-453adc8cad20"
          },
          {
            "name": "https://github.com/mruby/mruby/commit/f5e10c5a79a17939af763b1dcf5232ce47e24a34",
            "refsource": "MISC",
            "url": "https://github.com/mruby/mruby/commit/f5e10c5a79a17939af763b1dcf5232ce47e24a34"
          }
        ]
      },
      "source": {
        "advisory": "4ce5dc47-2512-4c87-8609-453adc8cad20",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-4110"
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        "references": {
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              ],
              "url": "https://huntr.dev/bounties/4ce5dc47-2512-4c87-8609-453adc8cad20"
            },
            {
              "name": "https://github.com/mruby/mruby/commit/f5e10c5a79a17939af763b1dcf5232ce47e24a34",
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      },
      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2021-12-15T22:15Z",
      "publishedDate": "2021-12-15T05:15Z"
    }
  }
}


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