GSD-2020-12135

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2020-12135",
    "description": "bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.",
    "id": "GSD-2020-12135",
    "references": [
      "https://ubuntu.com/security/CVE-2020-12135"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-12135"
      ],
      "details": "bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.",
      "id": "GSD-2020-12135",
      "modified": "2023-12-13T01:21:49.254098Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-12135",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
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              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
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          }
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      "references": {
        "reference_data": [
          {
            "name": "https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560",
            "refsource": "MISC",
            "url": "https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560"
          },
          {
            "name": "https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch",
            "refsource": "MISC",
            "url": "https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch"
          },
          {
            "name": "https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577",
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            "url": "https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577"
          },
          {
            "name": "USN-4450-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/4450-1/"
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    },
    "nvd.nist.gov": {
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                "cpe23Uri": "cpe:2.3:a:whoopsie_project:whoopsie:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "0.2.69",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
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                "cpe23Uri": "cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:*:*:*",
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            }
          ]
        },
        "problemtype": {
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                }
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              "name": "https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch",
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            },
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              "url": "https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560"
            },
            {
              "name": "https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-08-12T17:15Z",
      "publishedDate": "2020-04-24T01:15Z"
    }
  }
}



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