fkie_cve-2023-40216
Vulnerability from fkie_nvd
Published
2023-08-10 16:15
Modified
2024-11-21 08:19
Summary
OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation. This could cause incorrect memory access and a kernel crash after receiving crafted DCS or CSI terminal escape sequences.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*",
              "matchCriteriaId": "7BAA0C9B-7CEA-4647-809F-027EB34C142E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_001:*:*:*:*:*:*",
              "matchCriteriaId": "B3CC37B8-46C0-407B-8DE4-2B5BC36BA969",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_002:*:*:*:*:*:*",
              "matchCriteriaId": "D53FE3CA-1A90-4783-8AC2-C0B4CF6F052D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_003:*:*:*:*:*:*",
              "matchCriteriaId": "9C32DD2B-BBE0-4031-B105-743E4058B4A1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_004:*:*:*:*:*:*",
              "matchCriteriaId": "3F481F84-81C2-4E5F-BD60-4C46CD3DD603",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_005:*:*:*:*:*:*",
              "matchCriteriaId": "DCAE527B-1176-4759-B903-59A72245517B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_006:*:*:*:*:*:*",
              "matchCriteriaId": "90AFDC54-DCAD-46F5-8198-3632335D5529",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_007:*:*:*:*:*:*",
              "matchCriteriaId": "C7289DE0-7A7C-4535-BCA8-23D882468D28",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_008:*:*:*:*:*:*",
              "matchCriteriaId": "40791FF0-EFA3-4471-BCEB-0E1F36ABF973",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_009:*:*:*:*:*:*",
              "matchCriteriaId": "2AE8017A-F84D-4A8E-BAF0-8AC795D74FFC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_010:*:*:*:*:*:*",
              "matchCriteriaId": "FFFC349B-AA6F-4286-8440-699D1F8A934A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_011:*:*:*:*:*:*",
              "matchCriteriaId": "B5AD12A6-74D4-4696-8126-402E61995D2C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_012:*:*:*:*:*:*",
              "matchCriteriaId": "A9921E2D-DC9B-46FB-A01F-540C4B721D50",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_013:*:*:*:*:*:*",
              "matchCriteriaId": "CEFF0DA3-7CF7-42EB-9AA8-914EFD83466A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation. This could cause incorrect memory access and a kernel crash after receiving crafted DCS or CSI terminal escape sequences."
    },
    {
      "lang": "es",
      "value": "OpenBSD 7.3 antes de la errata 014 carece de una comprobaci\u00f3n de l\u00edmites de recuento de argumentos en la emulaci\u00f3n de terminal de consola. Esto podr\u00eda provocar un acceso incorrecto a la memoria y un bloqueo del kernel tras recibir secuencias de escape de terminal DCS o CSI falsificadas."
    }
  ],
  "id": "CVE-2023-40216",
  "lastModified": "2024-11-21T08:19:01.133",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-08-10T16:15:09.907",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sig"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/openbsd/src/commit/9d3f688f46eba347e96ff0ae9506ef2061622e0c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sig"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/openbsd/src/commit/9d3f688f46eba347e96ff0ae9506ef2061622e0c"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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