{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2021-4238", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2022-07-29T19:56:49.058Z", "datePublished": "2022-12-27T21:13:50.373Z", "dateUpdated": "2023-06-12T19:04:16.468Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-06-12T19:04:16.468Z"}, "title": "Insufficient randomness in github.com/Masterminds/goutils", "descriptions": [{"lang": "en", "value": "Randomly-generated alphanumeric strings contain significantly less entropy than expected. The RandomAlphaNumeric and CryptoRandomAlphaNumeric functions always return strings containing at least one digit from 0 to 9. This significantly reduces the amount of entropy in short strings generated by these functions."}], "affected": [{"vendor": "github.com/Masterminds/goutils", "product": "github.com/Masterminds/goutils", "collectionURL": "https://pkg.go.dev", "packageName": "github.com/Masterminds/goutils", "versions": [{"version": "0", "lessThan": "1.1.1", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "RandomAlphaNumeric"}, {"name": "CryptoRandomAlphaNumeric"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE 330: Use of Insufficiently Random Values"}]}], "references": [{"url": "https://github.com/Masterminds/goutils/commit/869801f20f9f1e7ecdbdb6422049d8241270d5e1"}, {"url": "https://pkg.go.dev/vuln/GO-2022-0411"}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:goutils_project:goutils:*:*:*:*:*:go:*:*", "matchCriteriaId": "92BD6F91-B4BD-48C8-9897-E8A09CDAFCFF", "versionEndExcluding": "1.1.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Randomly-generated alphanumeric strings contain significantly less entropy than expected. The RandomAlphaNumeric and CryptoRandomAlphaNumeric functions always return strings containing at least one digit from 0 to 9. This significantly reduces the amount of entropy in short strings generated by these functions."}, {"lang": "es", "value": "Las cadenas alfanum\u00e9ricas generadas aleatoriamente contienen significativamente menos entrop\u00eda de la esperada. Las funciones RandomAlphaNumeric y CryptoRandomAlphaNumeric siempre devuelven cadenas que contienen al menos un d\u00edgito del 0 al 9. Esto reduce significativamente la cantidad de entrop\u00eda en cadenas cortas generadas por estas funciones."}], "id": "CVE-2021-4238", "lastModified": "2023-01-05T04:43:06.587", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-12-27T22:15:12.073", "references": [{"source": "security@golang.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Masterminds/goutils/commit/869801f20f9f1e7ecdbdb6422049d8241270d5e1"}, {"source": "security@golang.org", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://pkg.go.dev/vuln/GO-2022-0411"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-331"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}