fkie_cve-2023-22912
Vulnerability from fkie_nvd
Published
2023-01-20 18:15
Modified
2025-04-03 16:15
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.
References
cve@mitre.orghttps://phabricator.wikimedia.org/T315123Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://phabricator.wikimedia.org/T315123Exploit, Issue Tracking, Patch, Vendor Advisory
Impacted products
Vendor Product Version
mediawiki mediawiki *
mediawiki mediawiki *
mediawiki mediawiki 1.39.0
mediawiki mediawiki 1.39.0
mediawiki mediawiki 1.39.0


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "357C67CA-8586-4F8D-951C-51220DD6AA18",
              "versionEndExcluding": "1.35.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13962AAD-4625-42E8-B960-53FAE7699070",
              "versionEndExcluding": "1.38.5",
              "versionStartIncluding": "1.36.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.39.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "243E4420-7054-4190-8270-76E09207FC9C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc0:*:*:*:*:*:*",
              "matchCriteriaId": "90D9672A-851F-46B0-AA0D-35991D7802E6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "5141FCFC-D842-49B8-9385-5EE2DB6E7BFA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 un problema en MediaWiki antes de 1.35.9, 1.36.x hasta 1.38.x antes de 1.38.5 y 1.39.x antes de 1.39.1. CheckUser TokenManager utiliza de forma insegura el cifrado AES-CTR con un nonce repetido (tambi\u00e9n conocido como reutilizado), lo que permite a un adversario descifrarlo."
    }
  ],
  "id": "CVE-2023-22912",
  "lastModified": "2025-04-03T16:15:32.100",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2023-01-20T18:15:10.417",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://phabricator.wikimedia.org/T315123"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://phabricator.wikimedia.org/T315123"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
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      "description": [
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          "value": "CWE-330"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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