CVE-2020-15898

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. UDP) and not bidirectional traffic (ex. TCP). This affects: EOS 7170 platforms version 4.21.4.1F and below releases in the 4.21.x train; EOS X-Series versions 4.21.11M and below releases in the 4.21.x train; 4.22.6M and below releases in the 4.22.x train; 4.23.4M and below releases in the 4.23.x train; 4.24.2.1F and below releases in the 4.24.x train."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-28T18:16:58.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-15898", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. UDP) and not bidirectional traffic (ex. TCP). This affects: EOS 7170 platforms version 4.21.4.1F and below releases in the 4.21.x train; EOS X-Series versions 4.21.11M and below releases in the 4.21.x train; 4.22.6M and below releases in the 4.22.x train; 4.23.4M and below releases in the 4.23.x train; 4.24.2.1F and below releases in the 4.24.x train."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56", "refsource": "CONFIRM", "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:30:23.273Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-15898", "datePublished": "2020-12-28T18:16:58.000Z", "dateReserved": "2020-07-22T00:00:00.000Z", "dateUpdated": "2024-08-04T13:30:23.273Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "matchCriteriaId": "D74FB457-3B38-49B2-80A7-A0541BAAFBD7", "versionEndIncluding": "4.21.4.1f", "versionStartIncluding": "4.21.0f", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arista:7170-32c:-:*:*:*:*:*:*:*", "matchCriteriaId": "E8EFEEA5-0FC4-4FFC-BF5D-BDBAA1B55C70", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7170-32cd:-:*:*:*:*:*:*:*", "matchCriteriaId": "B2959C68-8731-4F37-B9E7-61E5936D3D8E", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7170-64c:-:*:*:*:*:*:*:*", "matchCriteriaId": "D6FB3395-8D13-4477-A46E-37A88272CFAB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "matchCriteriaId": "1F0F53EB-B0DE-42AB-A9F9-FFBAFC5F223A", "versionEndIncluding": "4.21.11m", "versionStartIncluding": "4.21.0f", "vulnerable": true}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "matchCriteriaId": "188A9EBD-1DD4-4111-A66D-67C0A0035662", "versionEndIncluding": "4.22.6m", "versionStartIncluding": "4.22.0f", "vulnerable": true}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "matchCriteriaId": "F80FCF7B-38CD-43B5-82EE-139A0D249D70", "versionEndIncluding": "4.23.4m", "versionStartIncluding": "4.23.0f", "vulnerable": true}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "matchCriteriaId": "B02B2F63-75D5-4C8A-BAD3-CDFE1A31CE48", "versionEndIncluding": "4.24.2.1f", "versionStartIncluding": "4.24.0f", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arista:7050cx3-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "E1FF0290-C671-4ABC-8A12-05E4D55FC4AE", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050cx3m-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "828C6E4F-814A-4060-8F5E-7FF359C8739C", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050qx-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "253D74DE-97F5-40F3-B179-D2D4442C57FD", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050qx2-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "75E03F9E-522F-4D9B-9267-09E2550B5465", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx-128:-:*:*:*:*:*:*:*", "matchCriteriaId": "895A7AFD-BE76-47F5-B67B-6279046E4274", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx-64:-:*:*:*:*:*:*:*", "matchCriteriaId": "74E258EC-EA50-4185-AA35-5D963C359E74", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx-72q:-:*:*:*:*:*:*:*", "matchCriteriaId": "1482D4FC-60B9-4C89-B892-71AA3E1031F3", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx2-128:-:*:*:*:*:*:*:*", "matchCriteriaId": "C99D84E9-2229-459E-AE90-49C2EF670884", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx2-72q:-:*:*:*:*:*:*:*", "matchCriteriaId": "D922C725-1139-4DD4-92FC-9FF15E35CE62", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx3-48c8:-:*:*:*:*:*:*:*", "matchCriteriaId": "FE35C17F-0C60-4A40-9949-D4C5D94D1D7A", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx3-48yc:-:*:*:*:*:*:*:*", "matchCriteriaId": "07BA078E-30B7-4E2C-B240-BF64E98143E9", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx3-48yc12:-:*:*:*:*:*:*:*", "matchCriteriaId": "EBFD0706-CACB-40FA-A41B-46B39C6E1D33", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx3-48yc8:-:*:*:*:*:*:*:*", "matchCriteriaId": "5951D243-CB68-4B41-A913-D879CE502795", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050sx3-96yc8:-:*:*:*:*:*:*:*", "matchCriteriaId": "73156612-D338-4E20-8C82-0E65DAA72331", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050tx-48:-:*:*:*:*:*:*:*", "matchCriteriaId": "78E7CDCC-ADC6-4854-BFC4-72DA47C5F10B", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050tx-64:-:*:*:*:*:*:*:*", "matchCriteriaId": "2B03678D-AD7B-4B1A-8E6A-1811DD8B1483", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050tx-72q:-:*:*:*:*:*:*:*", "matchCriteriaId": "E803639C-13A1-48CA-A589-C83654AE454F", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050tx2-128:-:*:*:*:*:*:*:*", "matchCriteriaId": "A495D282-D3DC-4D18-AB72-2358834C238E", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7050tx3-48c8:-:*:*:*:*:*:*:*", "matchCriteriaId": "388C57D8-4B3C-4E5D-84AA-0CB7506F825A", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7060cx-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "D518C8D5-A86B-46E5-A646-8939BFA2E116", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7060cx2-32s:-:*:*:*:*:*:*:*", "matchCriteriaId": "A1608297-7079-4F3B-857E-708B74E944D9", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7060dx4-32:-:*:*:*:*:*:*:*", "matchCriteriaId": "806A01C5-231D-4F9D-A292-E9DD706A0C66", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7060px4-32:-:*:*:*:*:*:*:*", "matchCriteriaId": "AC10746F-8FC0-49EF-BB9C-EC49B734DFA3", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7060sx2-48yc6:-:*:*:*:*:*:*:*", "matchCriteriaId": "26582E98-B710-46D7-B8F2-9286E0592FA6", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:720xp-24y6:-:*:*:*:*:*:*:*", "matchCriteriaId": "7AFDBCBB-2C1A-4B88-AE28-EF63D5B9EDD2", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:720xp-24zy4:-:*:*:*:*:*:*:*", "matchCriteriaId": "58757129-BF9C-4BD8-B692-BB57023F8A48", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:720xp-48y6:-:*:*:*:*:*:*:*", "matchCriteriaId": "2756BB4B-1053-4EAC-AC0B-785FD5039D5F", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:720xp-48zc2:-:*:*:*:*:*:*:*", "matchCriteriaId": "40D36540-7723-4284-A207-6BD27728CA25", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:720xp-96zc2:-:*:*:*:*:*:*:*", "matchCriteriaId": "DF95CB28-E010-4A1D-A746-F9DDF015868F", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7250qx-64:-:*:*:*:*:*:*:*", "matchCriteriaId": "0DD95B3B-D655-42DC-85C2-2C6FDBCC77F1", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7260cx:-:*:*:*:*:*:*:*", "matchCriteriaId": "E40D14DE-BAFB-461F-9AA7-E3EDC2D8D468", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7260cx3:-:*:*:*:*:*:*:*", "matchCriteriaId": "901E5B76-0EB7-4EAD-A281-15B9F78041AB", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7260cx3-64:-:*:*:*:*:*:*:*", "matchCriteriaId": "49BAE58E-F4B5-4C8F-9EEB-5A0F38A96F0C", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7260qx:-:*:*:*:*:*:*:*", "matchCriteriaId": "EE1DE992-9BFA-4794-82F4-66F464BB384E", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7300x-32q:-:*:*:*:*:*:*:*", "matchCriteriaId": "DDF8A65D-6FBC-4C38-8B45-418E6C5EB16C", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7300x-64s:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F088D51-24F4-49AD-8397-73D1EAF45F56", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7300x-64t:-:*:*:*:*:*:*:*", "matchCriteriaId": "69BA5C6D-40C0-4AA3-AC10-D7F097D8EDD9", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7300x3-32c:-:*:*:*:*:*:*:*", "matchCriteriaId": "0040BDDF-D711-4619-9E96-96EFBD33CAA0", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7300x3-48yc4:-:*:*:*:*:*:*:*", "matchCriteriaId": "D4AA716D-CAD1-4689-8A26-977A2E5F869E", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7304x3:-:*:*:*:*:*:*:*", "matchCriteriaId": "78FE473B-CA6E-4E8D-8DBF-676B1ECBB185", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7308x3:-:*:*:*:*:*:*:*", "matchCriteriaId": "9F1EF943-154C-4B5B-B803-E186FEA8C5A0", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7320x-32c:-:*:*:*:*:*:*:*", "matchCriteriaId": "5AD08CBF-6F42-4F98-B413-F65C5613BE6B", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7324x:-:*:*:*:*:*:*:*", "matchCriteriaId": "B8862F74-E399-41EE-A081-62D99A7C1755", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7328x:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F16261D-639F-4CAB-BDA6-EF3F277E663C", "vulnerable": false}, {"criteria": "cpe:2.3:h:arista:7368x4:-:*:*:*:*:*:*:*", "matchCriteriaId": "161DB0D9-9BAC-4546-88D3-5547F4B6149C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. UDP) and not bidirectional traffic (ex. TCP). This affects: EOS 7170 platforms version 4.21.4.1F and below releases in the 4.21.x train; EOS X-Series versions 4.21.11M and below releases in the 4.21.x train; 4.22.6M and below releases in the 4.22.x train; 4.23.4M and below releases in the 4.23.x train; 4.24.2.1F and below releases in the 4.24.x train."}, {"lang": "es", "value": "En Arista EOS, los paquetes malformados pueden ser incorrectamente reenviados a trav\u00e9s de los l\u00edmites de la VLAN en una direcci\u00f3n. Esta vulnerabilidad solo es susceptible de explotaci\u00f3n por tr\u00e1fico unidireccional (por ejemplo, UDP) y no por tr\u00e1fico bidireccional (por ejemplo, TCP). Esto afecta a: plataformas EOS 7170 versi\u00f3n 4.21.4.1F y versiones por debajo en el tren 4.21.x; EOS X-Series versiones 4.21.11M y versiones por debajo en el tren 4.21.x; 4.22.6M y versiones por debajo en el tren 4.22.x; 4.23.4M y versiones por debajo en el tren 4.23.x; 4.24.2.1F y versiones por debajo en el tren 4.24.x"}], "id": "CVE-2020-15898", "lastModified": "2026-06-17T02:57:22.200", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-28T19:15:12.783", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}