GSD-2018-12056

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards.
Aliases
Aliases
CVE-2018-12056
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{
  "GSD": {
    "alias": "CVE-2018-12056",
    "description": "The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards.",
    "id": "GSD-2018-12056"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-12056"
      ],
      "details": "The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards.",
      "id": "GSD-2018-12056",
      "modified": "2023-12-13T01:22:30.303677Z",
      "schema_version": "1.4.0"
    }
  },
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            "name": "https://medium.com/@jonghyk.song/to-be-a-winner-of-ethereum-gambling-game-all-for-one-by-breaking-prng-1ab011163d40",
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            "name": "[zookeeper-notifications] 20190624 [GitHub] [zookeeper] phunt commented on a change in pull request #1001: ZOOKEEPER-3441 OWASP is flagging jackson-databind-2.9.9.jar for CVE-2019-12814",
            "refsource": "MLIST",
            "url": "https://lists.apache.org/thread.html/a62aa2706105d68f1c02023fe24aaa3c13b4d8a1826181fed07d9682@%3Cnotifications.zookeeper.apache.org%3E"
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        "nodes": [
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              {
                "cpe23Uri": "cpe:2.3:a:all-for-one:all_for_one:-:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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              "value": "The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards."
            }
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        },
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              "description": [
                {
                  "lang": "en",
                  "value": "CWE-338"
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              "name": "https://medium.com/@jonghyk.song/to-be-a-winner-of-ethereum-gambling-game-all-for-one-by-breaking-prng-1ab011163d40",
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              "tags": [
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              "name": "[zookeeper-notifications] 20190624 [GitHub] [zookeeper] phunt commented on a change in pull request #1001: ZOOKEEPER-3441 OWASP is flagging jackson-databind-2.9.9.jar for CVE-2019-12814",
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-06-24T21:15Z",
      "publishedDate": "2018-08-15T17:29Z"
    }
  }
}



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