CVE-2021-28499

{"containers": {"cna": {"affected": [{"platforms": ["Arista 7130 Systems running MOS"], "product": "Metamako Operating System", "vendor": "Arista", "versions": [{"lessThan": "MOS-0.18*", "status": "affected", "version": "MOS-0.18", "versionType": "custom"}, {"lessThan": "MOS-0.32.0", "status": "affected", "version": "MOS-0.32.0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, user account passwords set in clear text could leak to users without any password. This issue affects: Arista Metamako Operating System MOS-0.18 and post releases in the MOS-0.1x train All releases in the MOS-0.2x train MOS-0.31.1 and prior releases in the MOS-0.3x train"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-255", "description": "CWE-255 Credentials Management", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-09T12:38:50.000Z", "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}], "solutions": [{"lang": "en", "value": "Upgrade to MOS-0.32.0"}, {"lang": "en", "value": "Install hotfix stored at https://www.arista.com/assets/data/SecurityAdvisories/SA64-67/SecurityAdvisory64-67-Hotfix-mos-1818-2.0.0-1.11.core2_64.rpm\nFor detailed information about hotfix installation, please see the advisory https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}], "source": {"discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@arista.com", "ID": "CVE-2021-28499", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Metamako Operating System", "version": {"version_data": [{"platform": "Arista 7130 Systems running MOS", "version_affected": ">=", "version_name": "MOS-0.18", "version_value": "MOS-0.18"}, {"platform": "Arista 7130 Systems running MOS", "version_affected": "<", "version_name": "MOS-0.32.0", "version_value": "MOS-0.32.0"}]}}]}, "vendor_name": "Arista"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, user account passwords set in clear text could leak to users without any password. This issue affects: Arista Metamako Operating System MOS-0.18 and post releases in the MOS-0.1x train All releases in the MOS-0.2x train MOS-0.31.1 and prior releases in the MOS-0.3x train"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-255 Credentials Management"}]}]}, "references": {"reference_data": [{"name": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64", "refsource": "MISC", "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}]}, "solution": [{"lang": "en", "value": "Upgrade to MOS-0.32.0"}, {"lang": "en", "value": "Install hotfix stored at https://www.arista.com/assets/data/SecurityAdvisories/SA64-67/SecurityAdvisory64-67-Hotfix-mos-1818-2.0.0-1.11.core2_64.rpm\nFor detailed information about hotfix installation, please see the advisory https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}], "source": {"discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:47:32.839Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}]}]}, "cveMetadata": {"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "assignerShortName": "Arista", "cveId": "CVE-2021-28499", "datePublished": "2021-09-09T12:38:50.000Z", "dateReserved": "2021-03-16T00:00:00.000Z", "dateUpdated": "2024-08-03T21:47:32.839Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"platforms": ["Arista 7130 Systems running MOS"], "product": "Metamako Operating System", "vendor": "Arista", "versions": [{"lessThan": "MOS-0.18*", "status": "affected", "version": "MOS-0.18", "versionType": "custom"}, {"lessThan": "MOS-0.32.0", "status": "affected", "version": "MOS-0.32.0", "versionType": "custom"}]}], "source": "psirt@arista.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "9BE6E4B1-F1AD-4187-B235-838C04F715FD", "versionEndIncluding": "0.18.0", "versionStartIncluding": "0.10.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "E289CB70-0C19-4CC6-A6E0-202A207A22A2", "versionEndExcluding": "0.32.0", "versionStartIncluding": "0.20.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arista:7130:-:*:*:*:*:*:*:*", "matchCriteriaId": "4D832798-DA45-4F9E-AA31-5D088253A28A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, user account passwords set in clear text could leak to users without any password. This issue affects: Arista Metamako Operating System MOS-0.18 and post releases in the MOS-0.1x train All releases in the MOS-0.2x train MOS-0.31.1 and prior releases in the MOS-0.3x train"}, {"lang": "es", "value": "En el software MOS (Metamako Operating System) de Arista, que es compatible con la l\u00ednea de productos 7130, las contrase\u00f1as de las cuentas de usuario ajustadas en texto sin cifrar podr\u00edan filtrarse a usuarios sin contrase\u00f1a. Este problema afecta: Sistema Operativo Metamako de Arista MOS-0.18 y versiones posteriores MOS-0.1x train Todas las versiones en MOS-0.2x train MOS-0.31.1 y versiones anteriores en MOS-0.3x train"}], "id": "CVE-2021-28499", "lastModified": "2026-06-17T03:46:28.297", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 3.7, "source": "psirt@arista.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-09T13:15:09.620", "references": [{"source": "psirt@arista.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64"}], "sourceIdentifier": "psirt@arista.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "psirt@arista.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-522"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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