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101 lines
3.0 KiB
JSON
101 lines
3.0 KiB
JSON
{
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"id": "CVE-2018-14715",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2018-08-03T18:29:00.580",
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"lastModified": "2023-11-07T02:53:00.773",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"value": "The endCoinFlip function and throwSlammer function of the smart contract implementations for Cryptogs, an Ethereum game, generate random numbers with an old block's hash. Therefore, attackers can predict the random number and always win the game."
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},
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{
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"lang": "es",
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"value": "Las funciones endCoinFlip y throwSlammer de las implementaciones de contrato inteligente para Cryptogs, un juego de Ethereum, generan n\u00fameros aleatorios con un hash de bloque antiguo. Por lo tanto, los atacantes pueden predecir el n\u00famero aleatorio y ganar siempre el juego."
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}
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],
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"metrics": {
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"cvssMetricV30": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.0",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-338"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:cryptogs:cryptogs:-:*:*:*:*:*:*:*",
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"matchCriteriaId": "D4AE00C0-7F6A-4BB7-B7C7-238A26F24A63"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://medium.com/%40jonghyk.song/attack-on-pseudo-random-number-generator-prng-used-in-cryptogs-an-ethereum-cve-2018-14715-f63a51ac2eb9",
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"source": "cve@mitre.org"
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}
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]
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} |