CVE-2020-3552
Vulnerability from cvelistv5
Published
2020-09-24 17:51
Modified
2024-11-13 18:01
Severity ?
EPSS score ?
Summary
Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco Aironet Access Point Software |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T07:37:54.983Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "20200924 Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO", "x_transferred" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-ethport-dos-xtjTt8pY" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2020-3552", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-11-13T17:23:40.472481Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-11-13T18:01:45.175Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Aironet Access Point Software", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2020-09-24T00:00:00", "descriptions": [ { "lang": "en", "value": "A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting as a wired client to the Ethernet interface of an affected device and sending a series of specific packets within a short time frame. A successful exploit could allow the attacker to cause a NULL pointer access that results in a reload of the affected device." } ], "exploits": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-476", "description": "CWE-476", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-09-24T17:51:08", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "20200924 Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-ethport-dos-xtjTt8pY" } ], "source": { "advisory": "cisco-sa-ap-ethport-dos-xtjTt8pY", "defect": [ [ "CSCvq94716" ] ], "discovery": "INTERNAL" }, "title": "Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2020-09-24T16:00:00", "ID": "CVE-2020-3552", "STATE": "PUBLIC", "TITLE": "Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Cisco Aironet Access Point Software", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "Cisco" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting as a wired client to the Ethernet interface of an affected device and sending a series of specific packets within a short time frame. A successful exploit could allow the attacker to cause a NULL pointer access that results in a reload of the affected device." } ] }, "exploit": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "impact": { "cvss": { "baseScore": "7.4", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-476" } ] } ] }, "references": { "reference_data": [ { "name": "20200924 Cisco Aironet Access Points Ethernet Wired Clients Denial of Service Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-ethport-dos-xtjTt8pY" } ] }, "source": { "advisory": "cisco-sa-ap-ethport-dos-xtjTt8pY", "defect": [ [ "CSCvq94716" ] ], "discovery": "INTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2020-3552", "datePublished": "2020-09-24T17:51:08.669654Z", "dateReserved": "2019-12-12T00:00:00", "dateUpdated": "2024-11-13T18:01:45.175Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-3552\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2020-09-24T18:15:21.900\",\"lastModified\":\"2021-04-16T15:01:40.010\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting as a wired client to the Ethernet interface of an affected device and sending a series of specific packets within a short time frame. A successful exploit could allow the attacker to cause a NULL pointer access that results in a reload of the affected device.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en el manejo de paquetes Ethernet de Cisco Aironet Access Points (APs) Software, podr\u00eda permitir a un atacante adyacente no autenticado causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado.\u0026#xa0;La vulnerabilidad es debido a una comprobaci\u00f3n insuficiente de la entrada.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad mediante la conexi\u00f3n como un cliente cableado a la interfaz Ethernet de un dispositivo afectado y mediante el env\u00edo de una serie de paquetes espec\u00edficos en un corto per\u00edodo de tiempo.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar un acceso al puntero NULL que resulte en una recarga del dispositivo afectado.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":4.0}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:L/Au:N/C:N/I:N/A:C\",\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":6.1},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":6.5,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.6\",\"versionEndExcluding\":\"8.10.105.0\",\"matchCriteriaId\":\"F8EFE8F9-5E37-42DF-8658-574A5D9ECC6D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1542d:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C5DB7510-2741-464A-8FC9-8419985E330F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1542i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3AE916B2-CAAD-4508-A47E-A7D4D88B077A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1562d:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D717945-EE41-4D0F-86EF-90826EBE9C3E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1562e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99EAEA92-6589-4DFB-BC4B-8CBA425452D9\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1562i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D27AB201-342D-4517-9E05-6088598F4695\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1810:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36F923CF-D4EB-48F8-821D-8BB3A69ABB62\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1815:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8BF9DDB-884D-47B5-A295-8BFA5207C412\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4590D445-B4B6-48E6-BF55-BEA6BA763410\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"848CC5CD-1982-4F31-A626-BD567E1C19F0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1840:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A69CA9D6-914D-436F-AA81-B218CC312D29\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24E47788-9B54-42C5-AD83-428B22674575\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A333CD0B-4729-4E64-8B52-A3F5138F5B70\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_2800e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"098A82FF-95F7-416A-BADD-C57CE81ACD32\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_2800i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DD1D5813-9223-4B3F-9DE2-F3EF854FC927\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_3800e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10D7583E-2B61-40F1-B9A6-701DA08F8CDF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_3800i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"945DDBE7-6233-416B-9BEE-7029F047E298\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_3800p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0ED89428-750C-4C26-B2A1-E3D63F8B3F44\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C4D8A4CB-5B80-4332-BCBC-DA18AD94D215\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.0\",\"versionEndExcluding\":\"10.1.1.0\",\"matchCriteriaId\":\"78149144-CCF5-4C71-B22D-45261C4ACABC\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:access_points:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"16.12.4a\",\"matchCriteriaId\":\"70B4ABE1-4F2F-478A-AA0E-8F293105FEBE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-40:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B9ED0E5-CB20-4106-9CF2-8EB587B33543\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-80:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B0E620C-8E09-4F7C-A326-26013173B993\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-cl:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF93F1C8-669F-4ECB-8D81-ECDA7B550175\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E0BA345-B7D7-4975-9199-4DC7875BBFD0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l-c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4E9EA95F-4E39-4D9C-8A84-D1F6014A4A40\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:catalyst_9800-l-f:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA0BC769-C244-41BD-BE80-E67F4E1CDDA4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:aironet_access_point_software:8.10\\\\(1.255\\\\):*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D40D1D98-F662-4C7D-AEC8-C106209D7848\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24E47788-9B54-42C5-AD83-428B22674575\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A333CD0B-4729-4E64-8B52-A3F5138F5B70\"}]}]}],\"references\":[{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-ethport-dos-xtjTt8pY\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.