FKIE_CVE-2019-1010263

Vulnerability from fkie_nvd - Published: 2019-07-17 21:15 - Updated: 2026-06-17 02:09
Severity
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.
References
josh@bress.nethttps://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6cPatch, Third Party Advisory
josh@bress.nethttps://www.openwall.com/lists/oss-security/2018/09/07/1Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6cPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2018/09/07/1Exploit, Mailing List, Third Party Advisory
Impacted products
Vendor Product Version
perl_crypt\ \ jwt_project
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Perl Crypt::JWT",
          "vendor": "Perl Crypt::JWT",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 0.023 [fixed: after commit b98a59b42ded9f9e51b2560410106207c2152d6c]"
            }
          ]
        }
      ],
      "source": "josh@bress.net"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:perl_crypt\\:\\:jwt_project:perl_crypt\\:\\:jwt:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "59B69497-35F7-4591-8B0D-1F1C62E3811C",
              "versionEndExcluding": "0.023",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c."
    },
    {
      "lang": "es",
      "value": "Perl Crypt::JWT anterior a versi\u00f3n 0.023, est\u00e1 afectado por: Control de Acceso Incorrecto. El impacto es: permitir a los atacantes omitir la autenticaci\u00f3n proporcionando un token para dise\u00f1ar con la funci\u00f3n hmac(). El componente es: el archivo JWT.pm, l\u00ednea 614. El vector de ataque es: conectividad de red. La versi\u00f3n corregida es: despu\u00e9s de commit b98a59b42ded9f9e51b2560410106207c2152d6c."
    }
  ],
  "id": "CVE-2019-1010263",
  "lastModified": "2026-06-17T02:09:55.617",
  "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": 10.0,
        "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": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-07-17T21:15:10.780",
  "references": [
    {
      "source": "josh@bress.net",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c"
    },
    {
      "source": "josh@bress.net",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://www.openwall.com/lists/oss-security/2018/09/07/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://www.openwall.com/lists/oss-security/2018/09/07/1"
    }
  ],
  "sourceIdentifier": "josh@bress.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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