GSD-2021-42145

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service.
Aliases
Aliases
CVE-2021-42145
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-42145",
    "id": "GSD-2021-42145"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-42145"
      ],
      "details": "An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service.",
      "id": "GSD-2021-42145",
      "modified": "2023-12-13T01:23:06.368648Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-42145",
        "STATE": "PUBLIC"
      },
      "affects": {
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                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
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            "description": [
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                "lang": "eng",
                "value": "n/a"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://seclists.org/fulldisclosure/2024/Jan/18",
            "refsource": "MISC",
            "url": "https://seclists.org/fulldisclosure/2024/Jan/18"
          }
        ]
      }
    },
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      "cve": {
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            "nodes": [
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                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E938DF84-2663-4516-87E3-B7E46789F6A1",
                    "versionEndIncluding": "2018-08-30",
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        "descriptions": [
          {
            "lang": "en",
            "value": "An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service."
          },
          {
            "lang": "es",
            "value": "Un error de aserci\u00f3n descubierto en check_certificate_request() en Contiki-NG tinyDTLS a trav\u00e9s de la rama maestra 53a0d97 permite a los atacantes provocar una denegaci\u00f3n de servicio."
          }
        ],
        "id": "CVE-2021-42145",
        "lastModified": "2024-01-31T18:56:08.913",
        "metrics": {
          "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"
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              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
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        "published": "2024-01-24T19:15:08.420",
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            "source": "cve@mitre.org",
            "tags": [
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            "url": "https://seclists.org/fulldisclosure/2024/Jan/18"
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        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
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                "value": "CWE-755"
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            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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