CVE-2020-15898 - Vulnerability Details

Vendors	Products
Arista	7050cx3-32s 7050cx3m-32s 7050qx-32s 7050qx2-32s 7050sx-128 7050sx-64 7050sx-72q 7050sx2-128 7050sx2-72q 7050sx3-48c8 7050sx3-48yc 7050sx3-48yc12 7050sx3-48yc8 7050sx3-96yc8 7050tx-48 7050tx-64 7050tx-72q 7050tx2-128 7050tx3-48c8 7060cx-32s 7060cx2-32s 7060dx4-32 7060px4-32 7060sx2-48yc6 7170-32c 7170-32cd 7170-64c 720xp-24y6 720xp-24zy4 720xp-48y6 720xp-48zc2 720xp-96zc2 7250qx-64 7260cx 7260cx3 7260cx3-64 7260qx 7300x-32q 7300x-64s 7300x-64t 7300x3-32c 7300x3-48yc4 7304x3 7308x3 7320x-32c 7324x 7328x 7368x4 Eos

Link	Providers
https://www.arista.com/en/support/advisories-notices/security-advisories/11996-security-advisory-56

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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.&#xa0;Esta vulnerabilidad solo es susceptible de explotaci\u00f3n por tr\u00e1fico unidireccional (por ejemplo, UDP) y no por tr\u00e1fico bidireccional (por ejemplo, TCP).&#xa0;Esto afecta a: plataformas EOS 7170 versi\u00f3n 4.21.4.1F y versiones por debajo en el tren 4.21.x;&#xa0;EOS X-Series versiones 4.21.11M y versiones por debajo en el tren 4.21.x;&#xa0;4.22.6M y versiones por debajo en el tren 4.22.x;&#xa0;4.23.4M y versiones por debajo en el tren 4.23.x;&#xa0;4.24.2.1F y versiones por debajo en el tren 4.24.x"}], "id": "CVE-2020-15898", "lastModified": "2024-11-21T05:06:24.367", "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"}]}

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lang : en (string)

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. (string)

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value : En Arista EOS, los paquetes malformados pueden ser incorrectamente reenviados a través de los límites de la VLAN en una dirección. Esta vulnerabilidad solo es susceptible de explotación por tráfico unidireccional (por ejemplo, UDP) y no por tráfico bidireccional (por ejemplo, TCP). Esto afecta a: plataformas EOS 7170 versión 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 (string)

}

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id : CVE-2020-15898 (string)

lastModified : 2024-11-21T05:06:24.367 (string)

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source : cve@mitre.org (string)

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Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

Affected Vendors & Products

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object