{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-21654", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-12-29T16:10:20.366Z", "datePublished": "2024-01-12T20:59:43.094Z", "dateUpdated": "2024-08-01T22:27:36.174Z"}, "containers": {"cna": {"title": "rubygems.org MFA Bypass through password reset function could allow account takeover ", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2"}, {"name": "https://github.com/rubygems/rubygems.org/commit/0b3272ac17b45748ee0d1867c49867c7deb26565", "tags": ["x_refsource_MISC"], "url": "https://github.com/rubygems/rubygems.org/commit/0b3272ac17b45748ee0d1867c49867c7deb26565"}], "affected": [{"vendor": "rubygems", "product": "rubygems.org", "versions": [{"version": "< commit 0b3272a", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-01-12T20:59:43.094Z"}, "descriptions": [{"lang": "en", "value": "Rubygems.org is the Ruby community's gem hosting service. Rubygems.org users with MFA enabled would normally be protected from account takeover in the case of email account takeover. However, a workaround on the forgotten password form allows an attacker to bypass the MFA requirement and takeover the account. This vulnerability has been patched in commit 0b3272a."}], "source": {"advisory": "GHSA-4v23-vj8h-7jp2", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T22:27:36.174Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2"}, {"name": "https://github.com/rubygems/rubygems.org/commit/0b3272ac17b45748ee0d1867c49867c7deb26565", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/rubygems/rubygems.org/commit/0b3272ac17b45748ee0d1867c49867c7deb26565"}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:rubygems:rubygems.org:*:*:*:*:*:*:*:*", "matchCriteriaId": "556FCBC0-E749-4BA7-AAF7-94AB12A30E1F", "versionEndExcluding": "2024-01-08", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Rubygems.org is the Ruby community's gem hosting service. Rubygems.org users with MFA enabled would normally be protected from account takeover in the case of email account takeover. However, a workaround on the forgotten password form allows an attacker to bypass the MFA requirement and takeover the account. This vulnerability has been patched in commit 0b3272a."}, {"lang": "es", "value": "Rubygems.org es el servicio de alojamiento de gemas de la comunidad Ruby. Los usuarios de Rubygems.org con MFA habilitado normalmente estar\u00edan protegidos contra la apropiaci\u00f3n de cuentas en el caso de la apropiaci\u00f3n de cuentas de correo electr\u00f3nico. Sin embargo, un workaround al formulario de contrase\u00f1a olvidada permite a un atacante omitir el requisito de MFA y apoderarse de la cuenta. Esta vulnerabilidad ha sido parcheada en el commit 0b3272a."}], "id": "CVE-2024-21654", "lastModified": "2024-01-22T19:45:11.213", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-01-12T21:15:11.287", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/rubygems/rubygems.org/commit/0b3272ac17b45748ee0d1867c49867c7deb26565"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"bugzilla": {"description": "rubygems: MFA bypass through password reset function could allow account takeover", "id": "2258494", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2258494"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "status": "draft"}, "cwe": "CWE-287", "details": ["Rubygems.org is the Ruby community's gem hosting service. Rubygems.org users with MFA enabled would normally be protected from account takeover in the case of email account takeover. However, a workaround on the forgotten password form allows an attacker to bypass the MFA requirement and takeover the account. This vulnerability has been patched in commit 0b3272a.", "A flaw was found in Rubygems.org, the Ruby community's gem hosting service. Rubygems.org users with MFA enabled are normally protected from account takeover in the case of email account takeover. However, a workaround in the forgot password form may allow an attacker to bypass the MFA requirement and take over the account."], "name": "CVE-2024-21654", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "rubygems", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2024-01-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-21654\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-21654\nhttps://github.com/rubygems/rubygems.org/security/advisories/GHSA-4v23-vj8h-7jp2"], "statement": "No Red Hat products are affected by this CVE. Red Hat Product Security rates the severity of this flaw as determined by the upstream Rubygems.org security advisory.", "threat_severity": "Moderate"}