FKIE_CVE-2021-37588

Vulnerability from fkie_nvd - Published: 2021-07-30 14:15 - Updated: 2024-11-21 06:15
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
References
cve@mitre.orghttps://eprint.iacr.org/2020/460Third Party Advisory
cve@mitre.orghttps://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.pyThird Party Advisory
cve@mitre.orghttps://github.com/JHUISI/charm/issues/276Issue Tracking, Third Party Advisory
cve@mitre.orghttps://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://eprint.iacr.org/2020/460Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.pyThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/JHUISI/charm/issues/276Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical Description, Third Party Advisory
Impacted products
Vendor Product Version
jhu charm 0.43
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jhu:charm:0.43:*:*:*:*:*:*:*",
              "matchCriteriaId": "86DDEE36-0E69-4143-ADE7-3B1AE20B9631",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data."
    },
    {
      "lang": "es",
      "value": "En Charm versi\u00f3n 0.43, dos usuarios cualesquiera pueden confabularse para conseguir la habilidad de descifrar los datos de YCT14"
    }
  ],
  "id": "CVE-2021-37588",
  "lastModified": "2024-11-21T06:15:28.680",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-30T14:15:18.577",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://eprint.iacr.org/2020/460"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/JHUISI/charm/issues/276"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://www2.hci.uni-hannover.de/papers/Tan2019.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://eprint.iacr.org/2020/460"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.py"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/JHUISI/charm/issues/276"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://www2.hci.uni-hannover.de/papers/Tan2019.pdf"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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