{ "containers": { "cna": { "affected": [ { "platforms": [ "Arista 7130 Systems running MOS" ], "product": "Metamako Operating System", "vendor": "Arista", "versions": [ { "lessThan": "MOS-0.13*", "status": "affected", "version": "MOS-0.13", "versionType": "custom" }, { "lessThan": "MOS-0.26.7", "status": "affected", "version": "MOS-0.26.7", "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, under certain conditions, user authentication can be bypassed when API access is enabled via the JSON-RPC APIs. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.13 and post releases in the MOS-0.1x train MOS-0.26.6 and below releases in the MOS-0.2x train MOS-0.31.1 and below releases in the MOS-0.3x train" } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-09T12:43:57.000Z", "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66" } ], "solutions": [ { "lang": "en", "value": "Upgrade to MOS-0.26.7 or 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-2021-28495", "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-0.13", "version_value": "MOS-0.13" }, { "platform": "Arista 7130 Systems running MOS", "version_affected": "<", "version_name": "MOS-0.26.7", "version_value": "MOS-0.26.7" }, { "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, under certain conditions, user authentication can be bypassed when API access is enabled via the JSON-RPC APIs. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.13 and post releases in the MOS-0.1x train MOS-0.26.6 and below releases in the MOS-0.2x train MOS-0.31.1 and below releases in the MOS-0.3x train" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-287 Improper Authentication" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66", "refsource": "MISC", "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66" } ] }, "solution": [ { "lang": "en", "value": "Upgrade to MOS-0.26.7 or 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": "2024-08-03T21:47:32.686Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12914-security-advisory-66" } ] } ] }, "cveMetadata": { "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "assignerShortName": "Arista", "cveId": "CVE-2021-28495", "datePublished": "2021-09-09T12:43:57.000Z", "dateReserved": "2021-03-16T00:00:00.000Z", "dateUpdated": "2024-08-03T21:47:32.686Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }