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CVE-2020-3465 (GCVE-0-2020-3465)
Vulnerability from cvelistv5
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Cisco | Cisco IOS XE Software 16.8.1 |
Version: n/a |
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ghsa-6wjw-6mqv-9jqj
Vulnerability from github
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.
{
"affected": [],
"aliases": [
"CVE-2020-3465"
],
"database_specific": {
"cwe_ids": [
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],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-09-24T18:15:00Z",
"severity": "MODERATE"
},
"details": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.",
"id": "GHSA-6wjw-6mqv-9jqj",
"modified": "2023-05-22T21:30:17Z",
"published": "2022-05-24T17:29:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-3465"
},
{
"type": "WEB",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
}
],
"schema_version": "1.4.0",
"severity": [
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"type": "CVSS_V3"
}
]
}
cisco-sa-le-drtob625
Vulnerability from csaf_cisco
Notes
{
"document": {
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"summary": "This vulnerability was found during internal security testing."
}
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"text": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload.\r\n\r\nThe vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n\r\n\r\nThis advisory is part of the September 24, 2020, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 25 Cisco Security Advisories that describe 34 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication [\"https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268\"].",
"title": "Summary"
},
{
"category": "general",
"text": "This vulnerability affects the following Cisco products if they are running a vulnerable release of Cisco IOS XE Software or Cisco IOS XE SD-WAN Software:\r\n\r\n1000 Series Integrated Services Routers\r\n1100 Series Industrial Integrated Services Routers\r\n1100 Terminal Services Gateways\r\n4221 Integrated Services Routers\r\n4300 Series Integrated Services Routers\r\nCatalyst 9800-L and 9800-CL Wireless Controllers (no other models are affected)\r\nCloud Services Router 1000V Series\r\nESR6300 Embedded Series Routers\r\nIntegrated Services Virtual Routers\r\nVG400 Analog Voice Gateways\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
"title": "Vulnerable Products"
},
{
"category": "general",
"text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect the following Cisco products:\r\n\r\nIOS Software\r\nIOS XR Software\r\nNX-OS Software\r\nVG450 Analog Voice Gateways",
"title": "Products Confirmed Not Vulnerable"
},
{
"category": "general",
"text": "There are no workarounds that address this vulnerability.",
"title": "Workarounds"
},
{
"category": "general",
"text": "Cisco has released free software updates that address the vulnerability described in this advisory. Customers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:\r\nhttps://www.cisco.com/c/en/us/products/end-user-license-agreement.html [\"https://www.cisco.com/c/en/us/products/end-user-license-agreement.html\"]\r\n\r\nAdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n Customers Without Service Contracts\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]\r\n\r\nCustomers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n Cisco IOS and IOS XE Software\r\nTo help customers determine their exposure to vulnerabilities in Cisco IOS and IOS XE Software, Cisco provides the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to identify any Cisco Security Advisories that impact a specific software release and the earliest release that fixes the vulnerabilities described in each advisory (\u201cFirst Fixed\u201d). If applicable, the tool also returns the earliest release that fixes all the vulnerabilities described in all the advisories identified (\u201cCombined First Fixed\u201d).\r\n\r\nCustomers can use the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to search advisories in the following ways:\r\n\r\nChoose the software and one or more releases\r\nUpload a .txt file that includes a list of specific releases\r\nEnter the output of the show version command\r\n\r\nAfter initiating a search, customers can customize the search to include all Cisco Security Advisories, a specific advisory, or all advisories in the most recent bundled publication.\r\n\r\nCustomers can also use the following form to determine whether a release is affected by any Cisco Security Advisory by entering a Cisco IOS or IOS XE Software release\u2014for example, 15.1(4)M2 or 3.13.8S:\r\n\r\n\r\n\r\nBy default, the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] includes results only for vulnerabilities that have a Critical or High Security Impact Rating (SIR). To include results for Medium SIR vulnerabilities, customers can use the Cisco Software Checker on Cisco.com and check the Medium check box in the drop-down list under Impact Rating when customizing a search.\r\n\r\nFor a mapping of Cisco IOS XE Software releases to Cisco IOS Software releases, refer to the Cisco IOS XE 2 Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032\"], Cisco IOS XE 3S Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754\"], or Cisco IOS XE 3SG Release Notes [\"https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252\"], depending on the Cisco IOS XE Software release.",
"title": "Fixed Software"
},
{
"category": "general",
"text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
"title": "Vulnerability Policy"
},
{
"category": "general",
"text": "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.",
"title": "Exploitation and Public Announcements"
},
{
"category": "general",
"text": "This vulnerability was found during internal security testing.",
"title": "Source"
},
{
"category": "legal_disclaimer",
"text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
"title": "Legal Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "psirt@cisco.com",
"issuing_authority": "Cisco PSIRT",
"name": "Cisco",
"namespace": "https://wwww.cisco.com"
},
"references": [
{
"category": "self",
"summary": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
},
{
"category": "external",
"summary": "Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication",
"url": "https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268"
},
{
"category": "external",
"summary": "Cisco Security Vulnerability Policy",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
},
{
"category": "external",
"summary": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
"url": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html"
},
{
"category": "external",
"summary": "considering software upgrades",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Security Advisories page",
"url": "https://www.cisco.com/go/psirt"
},
{
"category": "external",
"summary": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
"url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Software Checker",
"url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 2 Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3S Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3SG Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252"
}
],
"title": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"tracking": {
"current_release_date": "2020-09-24T16:00:00+00:00",
"generator": {
"date": "2023-12-15T23:39:47+00:00",
"engine": {
"name": "TVCE"
}
},
"id": "cisco-sa-le-drTOB625",
"initial_release_date": "2020-09-24T16:00:00+00:00",
"revision_history": [
{
"date": "2020-09-23T21:56:35+00:00",
"number": "1.0.0",
"summary": "Initial public release."
}
],
"status": "final",
"version": "1.0.0"
}
},
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}
},
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"product_id": "CSAFPID-254688"
}
},
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"product_id": "CSAFPID-257955"
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"product_id": "CSAFPID-258900"
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"product_id": "CSAFPID-260917"
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}
],
"category": "product_version",
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},
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},
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},
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}
],
"category": "product_version",
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}
],
"category": "product_family",
"name": "Cisco IOS XE Software"
}
],
"category": "vendor",
"name": "Cisco"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-3465",
"ids": [
{
"system_name": "Cisco Bug ID",
"text": "CSCvu30597"
}
],
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
]
},
"release_date": "2020-09-24T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.4,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
]
}
],
"title": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability"
}
]
}
cisco-sa-le-drTOB625
Vulnerability from csaf_cisco
Notes
{
"document": {
"acknowledgments": [
{
"summary": "This vulnerability was found during internal security testing."
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"notes": [
{
"category": "summary",
"text": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload.\r\n\r\nThe vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n\r\n\r\nThis advisory is part of the September 24, 2020, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 25 Cisco Security Advisories that describe 34 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication [\"https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268\"].",
"title": "Summary"
},
{
"category": "general",
"text": "This vulnerability affects the following Cisco products if they are running a vulnerable release of Cisco IOS XE Software or Cisco IOS XE SD-WAN Software:\r\n\r\n1000 Series Integrated Services Routers\r\n1100 Series Industrial Integrated Services Routers\r\n1100 Terminal Services Gateways\r\n4221 Integrated Services Routers\r\n4300 Series Integrated Services Routers\r\nCatalyst 9800-L and 9800-CL Wireless Controllers (no other models are affected)\r\nCloud Services Router 1000V Series\r\nESR6300 Embedded Series Routers\r\nIntegrated Services Virtual Routers\r\nVG400 Analog Voice Gateways\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
"title": "Vulnerable Products"
},
{
"category": "general",
"text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect the following Cisco products:\r\n\r\nIOS Software\r\nIOS XR Software\r\nNX-OS Software\r\nVG450 Analog Voice Gateways",
"title": "Products Confirmed Not Vulnerable"
},
{
"category": "general",
"text": "There are no workarounds that address this vulnerability.",
"title": "Workarounds"
},
{
"category": "general",
"text": "Cisco has released free software updates that address the vulnerability described in this advisory. Customers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:\r\nhttps://www.cisco.com/c/en/us/products/end-user-license-agreement.html [\"https://www.cisco.com/c/en/us/products/end-user-license-agreement.html\"]\r\n\r\nAdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n Customers Without Service Contracts\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]\r\n\r\nCustomers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n Cisco IOS and IOS XE Software\r\nTo help customers determine their exposure to vulnerabilities in Cisco IOS and IOS XE Software, Cisco provides the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to identify any Cisco Security Advisories that impact a specific software release and the earliest release that fixes the vulnerabilities described in each advisory (\u201cFirst Fixed\u201d). If applicable, the tool also returns the earliest release that fixes all the vulnerabilities described in all the advisories identified (\u201cCombined First Fixed\u201d).\r\n\r\nCustomers can use the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to search advisories in the following ways:\r\n\r\nChoose the software and one or more releases\r\nUpload a .txt file that includes a list of specific releases\r\nEnter the output of the show version command\r\n\r\nAfter initiating a search, customers can customize the search to include all Cisco Security Advisories, a specific advisory, or all advisories in the most recent bundled publication.\r\n\r\nCustomers can also use the following form to determine whether a release is affected by any Cisco Security Advisory by entering a Cisco IOS or IOS XE Software release\u2014for example, 15.1(4)M2 or 3.13.8S:\r\n\r\n\r\n\r\nBy default, the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] includes results only for vulnerabilities that have a Critical or High Security Impact Rating (SIR). To include results for Medium SIR vulnerabilities, customers can use the Cisco Software Checker on Cisco.com and check the Medium check box in the drop-down list under Impact Rating when customizing a search.\r\n\r\nFor a mapping of Cisco IOS XE Software releases to Cisco IOS Software releases, refer to the Cisco IOS XE 2 Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032\"], Cisco IOS XE 3S Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754\"], or Cisco IOS XE 3SG Release Notes [\"https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252\"], depending on the Cisco IOS XE Software release.",
"title": "Fixed Software"
},
{
"category": "general",
"text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
"title": "Vulnerability Policy"
},
{
"category": "general",
"text": "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.",
"title": "Exploitation and Public Announcements"
},
{
"category": "general",
"text": "This vulnerability was found during internal security testing.",
"title": "Source"
},
{
"category": "legal_disclaimer",
"text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
"title": "Legal Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "psirt@cisco.com",
"issuing_authority": "Cisco PSIRT",
"name": "Cisco",
"namespace": "https://wwww.cisco.com"
},
"references": [
{
"category": "self",
"summary": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
},
{
"category": "external",
"summary": "Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication",
"url": "https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268"
},
{
"category": "external",
"summary": "Cisco Security Vulnerability Policy",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
},
{
"category": "external",
"summary": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
"url": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html"
},
{
"category": "external",
"summary": "considering software upgrades",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Security Advisories page",
"url": "https://www.cisco.com/go/psirt"
},
{
"category": "external",
"summary": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
"url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Software Checker",
"url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 2 Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3S Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3SG Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252"
}
],
"title": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"tracking": {
"current_release_date": "2020-09-24T16:00:00+00:00",
"generator": {
"date": "2023-12-15T23:39:47+00:00",
"engine": {
"name": "TVCE"
}
},
"id": "cisco-sa-le-drTOB625",
"initial_release_date": "2020-09-24T16:00:00+00:00",
"revision_history": [
{
"date": "2020-09-23T21:56:35+00:00",
"number": "1.0.0",
"summary": "Initial public release."
}
],
"status": "final",
"version": "1.0.0"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"branches": [
{
"category": "service_pack",
"name": "16.8.1",
"product": {
"name": "16.8.1",
"product_id": "CSAFPID-218905"
}
},
{
"category": "service_pack",
"name": "16.8.1a",
"product": {
"name": "16.8.1a",
"product_id": "CSAFPID-235307"
}
},
{
"category": "service_pack",
"name": "16.8.1b",
"product": {
"name": "16.8.1b",
"product_id": "CSAFPID-235858"
}
},
{
"category": "service_pack",
"name": "16.8.1s",
"product": {
"name": "16.8.1s",
"product_id": "CSAFPID-236834"
}
},
{
"category": "service_pack",
"name": "16.8.1c",
"product": {
"name": "16.8.1c",
"product_id": "CSAFPID-237460"
}
},
{
"category": "service_pack",
"name": "16.8.1d",
"product": {
"name": "16.8.1d",
"product_id": "CSAFPID-242834"
}
},
{
"category": "service_pack",
"name": "16.8.2",
"product": {
"name": "16.8.2",
"product_id": "CSAFPID-244071"
}
},
{
"category": "service_pack",
"name": "16.8.1e",
"product": {
"name": "16.8.1e",
"product_id": "CSAFPID-249171"
}
},
{
"category": "service_pack",
"name": "16.8.3",
"product": {
"name": "16.8.3",
"product_id": "CSAFPID-257984"
}
}
],
"category": "product_version",
"name": "16.8"
},
{
"branches": [
{
"category": "service_pack",
"name": "16.9.1",
"product": {
"name": "16.9.1",
"product_id": "CSAFPID-225856"
}
},
{
"category": "service_pack",
"name": "16.9.2",
"product": {
"name": "16.9.2",
"product_id": "CSAFPID-232008"
}
},
{
"category": "service_pack",
"name": "16.9.1a",
"product": {
"name": "16.9.1a",
"product_id": "CSAFPID-242308"
}
},
{
"category": "service_pack",
"name": "16.9.1b",
"product": {
"name": "16.9.1b",
"product_id": "CSAFPID-243362"
}
},
{
"category": "service_pack",
"name": "16.9.1s",
"product": {
"name": "16.9.1s",
"product_id": "CSAFPID-244530"
}
},
{
"category": "service_pack",
"name": "16.9.1c",
"product": {
"name": "16.9.1c",
"product_id": "CSAFPID-245375"
}
},
{
"category": "service_pack",
"name": "16.9.1d",
"product": {
"name": "16.9.1d",
"product_id": "CSAFPID-248242"
}
},
{
"category": "service_pack",
"name": "16.9.3",
"product": {
"name": "16.9.3",
"product_id": "CSAFPID-251075"
}
},
{
"category": "service_pack",
"name": "16.9.2a",
"product": {
"name": "16.9.2a",
"product_id": "CSAFPID-251166"
}
},
{
"category": "service_pack",
"name": "16.9.2s",
"product": {
"name": "16.9.2s",
"product_id": "CSAFPID-252272"
}
},
{
"category": "service_pack",
"name": "16.9.3h",
"product": {
"name": "16.9.3h",
"product_id": "CSAFPID-258229"
}
},
{
"category": "service_pack",
"name": "16.9.4",
"product": {
"name": "16.9.4",
"product_id": "CSAFPID-262390"
}
},
{
"category": "service_pack",
"name": "16.9.3s",
"product": {
"name": "16.9.3s",
"product_id": "CSAFPID-262549"
}
},
{
"category": "service_pack",
"name": "16.9.3a",
"product": {
"name": "16.9.3a",
"product_id": "CSAFPID-263804"
}
},
{
"category": "service_pack",
"name": "16.9.4c",
"product": {
"name": "16.9.4c",
"product_id": "CSAFPID-268921"
}
},
{
"category": "service_pack",
"name": "16.9.5",
"product": {
"name": "16.9.5",
"product_id": "CSAFPID-271798"
}
},
{
"category": "service_pack",
"name": "16.9.5f",
"product": {
"name": "16.9.5f",
"product_id": "CSAFPID-276837"
}
}
],
"category": "product_version",
"name": "16.9"
},
{
"branches": [
{
"category": "service_pack",
"name": "16.10.1",
"product": {
"name": "16.10.1",
"product_id": "CSAFPID-225858"
}
},
{
"category": "service_pack",
"name": "16.10.1a",
"product": {
"name": "16.10.1a",
"product_id": "CSAFPID-250629"
}
},
{
"category": "service_pack",
"name": "16.10.1b",
"product": {
"name": "16.10.1b",
"product_id": "CSAFPID-252045"
}
},
{
"category": "service_pack",
"name": "16.10.1s",
"product": {
"name": "16.10.1s",
"product_id": "CSAFPID-252913"
}
},
{
"category": "service_pack",
"name": "16.10.1c",
"product": {
"name": "16.10.1c",
"product_id": "CSAFPID-254688"
}
},
{
"category": "service_pack",
"name": "16.10.1e",
"product": {
"name": "16.10.1e",
"product_id": "CSAFPID-257955"
}
},
{
"category": "service_pack",
"name": "16.10.1d",
"product": {
"name": "16.10.1d",
"product_id": "CSAFPID-258900"
}
},
{
"category": "service_pack",
"name": "16.10.2",
"product": {
"name": "16.10.2",
"product_id": "CSAFPID-260917"
}
},
{
"category": "service_pack",
"name": "16.10.1f",
"product": {
"name": "16.10.1f",
"product_id": "CSAFPID-262595"
}
},
{
"category": "service_pack",
"name": "16.10.1g",
"product": {
"name": "16.10.1g",
"product_id": "CSAFPID-266259"
}
},
{
"category": "service_pack",
"name": "16.10.3",
"product": {
"name": "16.10.3",
"product_id": "CSAFPID-273112"
}
}
],
"category": "product_version",
"name": "16.10"
},
{
"branches": [
{
"category": "service_pack",
"name": "16.11.1",
"product": {
"name": "16.11.1",
"product_id": "CSAFPID-227918"
}
},
{
"category": "service_pack",
"name": "16.11.1a",
"product": {
"name": "16.11.1a",
"product_id": "CSAFPID-252271"
}
},
{
"category": "service_pack",
"name": "16.11.1b",
"product": {
"name": "16.11.1b",
"product_id": "CSAFPID-260741"
}
},
{
"category": "service_pack",
"name": "16.11.2",
"product": {
"name": "16.11.2",
"product_id": "CSAFPID-261240"
}
},
{
"category": "service_pack",
"name": "16.11.1s",
"product": {
"name": "16.11.1s",
"product_id": "CSAFPID-261465"
}
},
{
"category": "service_pack",
"name": "16.11.1c",
"product": {
"name": "16.11.1c",
"product_id": "CSAFPID-264096"
}
}
],
"category": "product_version",
"name": "16.11"
},
{
"branches": [
{
"category": "service_pack",
"name": "16.12.1",
"product": {
"name": "16.12.1",
"product_id": "CSAFPID-227920"
}
},
{
"category": "service_pack",
"name": "16.12.1s",
"product": {
"name": "16.12.1s",
"product_id": "CSAFPID-265735"
}
},
{
"category": "service_pack",
"name": "16.12.1a",
"product": {
"name": "16.12.1a",
"product_id": "CSAFPID-265841"
}
},
{
"category": "service_pack",
"name": "16.12.1c",
"product": {
"name": "16.12.1c",
"product_id": "CSAFPID-267110"
}
},
{
"category": "service_pack",
"name": "16.12.1w",
"product": {
"name": "16.12.1w",
"product_id": "CSAFPID-267240"
}
},
{
"category": "service_pack",
"name": "16.12.2",
"product": {
"name": "16.12.2",
"product_id": "CSAFPID-267605"
}
},
{
"category": "service_pack",
"name": "16.12.1y",
"product": {
"name": "16.12.1y",
"product_id": "CSAFPID-271938"
}
},
{
"category": "service_pack",
"name": "16.12.2a",
"product": {
"name": "16.12.2a",
"product_id": "CSAFPID-272047"
}
},
{
"category": "service_pack",
"name": "16.12.3",
"product": {
"name": "16.12.3",
"product_id": "CSAFPID-273445"
}
},
{
"category": "service_pack",
"name": "16.12.2s",
"product": {
"name": "16.12.2s",
"product_id": "CSAFPID-273509"
}
},
{
"category": "service_pack",
"name": "16.12.1x",
"product": {
"name": "16.12.1x",
"product_id": "CSAFPID-273649"
}
},
{
"category": "service_pack",
"name": "16.12.1t",
"product": {
"name": "16.12.1t",
"product_id": "CSAFPID-274832"
}
},
{
"category": "service_pack",
"name": "16.12.2t",
"product": {
"name": "16.12.2t",
"product_id": "CSAFPID-275538"
}
},
{
"category": "service_pack",
"name": "16.12.3s",
"product": {
"name": "16.12.3s",
"product_id": "CSAFPID-277255"
}
},
{
"category": "service_pack",
"name": "16.12.1z",
"product": {
"name": "16.12.1z",
"product_id": "CSAFPID-277256"
}
},
{
"category": "service_pack",
"name": "16.12.3a",
"product": {
"name": "16.12.3a",
"product_id": "CSAFPID-277321"
}
}
],
"category": "product_version",
"name": "16.12"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.1.1",
"product": {
"name": "17.1.1",
"product_id": "CSAFPID-245377"
}
},
{
"category": "service_pack",
"name": "17.1.1a",
"product": {
"name": "17.1.1a",
"product_id": "CSAFPID-272932"
}
},
{
"category": "service_pack",
"name": "17.1.1s",
"product": {
"name": "17.1.1s",
"product_id": "CSAFPID-274818"
}
},
{
"category": "service_pack",
"name": "17.1.2",
"product": {
"name": "17.1.2",
"product_id": "CSAFPID-277338"
}
},
{
"category": "service_pack",
"name": "17.1.1t",
"product": {
"name": "17.1.1t",
"product_id": "CSAFPID-277348"
}
}
],
"category": "product_version",
"name": "17.1"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.2.1",
"product": {
"name": "17.2.1",
"product_id": "CSAFPID-251225"
}
},
{
"category": "service_pack",
"name": "17.2.1r",
"product": {
"name": "17.2.1r",
"product_id": "CSAFPID-277194"
}
},
{
"category": "service_pack",
"name": "17.2.1a",
"product": {
"name": "17.2.1a",
"product_id": "CSAFPID-277343"
}
},
{
"category": "service_pack",
"name": "17.2.1v",
"product": {
"name": "17.2.1v",
"product_id": "CSAFPID-278002"
}
}
],
"category": "product_version",
"name": "17.2"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.9.7b",
"product": {
"name": "17.9.7b",
"product_id": "CSAFPID-306388"
}
}
],
"category": "product_version",
"name": "17.9"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.11.99SW",
"product": {
"name": "17.11.99SW",
"product_id": "CSAFPID-296860"
}
}
],
"category": "product_version",
"name": "17.11SW"
}
],
"category": "product_family",
"name": "Cisco IOS XE Software"
}
],
"category": "vendor",
"name": "Cisco"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-3465",
"ids": [
{
"system_name": "Cisco Bug ID",
"text": "CSCvu30597"
}
],
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
]
},
"release_date": "2020-09-24T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
"product_ids": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.4,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-218905",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-232008",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-237460",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258229",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261465",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-296860",
"CSAFPID-306388"
]
}
],
"title": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability"
}
]
}
CERTFR-2020-AVI-599
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Cisco IOS XE, IOS et AireOS. Elles permettent à un attaquant de provoquer un déni de service à distance.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
- Cisco IOS
- Cisco IOS XE
- Cisco IOS XE Software Common Open Policy Service Cisco
- Cisco IOS XE Wireless Controller Software pour Catalyst 9000
- Cisco IOS XE Software RESTCONF and NETCONF-YANG Access Control List
- Cisco IOS XE Software pour Cisco ASR 1000 Series 20-Gbps Embedded Services Processor
- Cisco IOS XE Software PROFINET
- Cisco IOS XE Software pour Cisco cBR-8
- Cisco IOS XE Software pour Cisco ASR 900 Series Route Switch Processor 3
- Cisco IOS XE Software pour Catalyst 9200 Series Switches Umbrella Connector
- Cisco IOS XE Software IP Service Level Agreements
- Cisco IOS XE Software pour Catalyst 9800 Series Wireless Controllers
- Cisco IOS XE Software Zone-Based Firewall
- Catalyst 9800 Wireless Controllers avec IOS XE ou AireOS
- Wireless LAN Controllers (WLC) avec IOS XE ou AireOS
Se référer aux informations fournies par le logiciel Cisco Software Checker pour confirmer si les versions logicielles en usage dans le système d'information sont affectées ou non.
| Vendor | Product | Description |
|---|
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cul\u003e \u003cli\u003eCisco IOS\u003c/li\u003e \u003cli\u003eCisco IOS XE\u003c/li\u003e \u003cli\u003eCisco IOS XE Software Common Open Policy Service Cisco\u003c/li\u003e \u003cli\u003eCisco IOS XE Wireless Controller Software pour Catalyst 9000\u003c/li\u003e \u003cli\u003eCisco IOS XE Software RESTCONF and NETCONF-YANG Access Control List\u003c/li\u003e \u003cli\u003eCisco IOS XE Software pour Cisco ASR 1000 Series 20-Gbps Embedded Services Processor\u003c/li\u003e \u003cli\u003eCisco IOS XE Software PROFINET\u003c/li\u003e \u003cli\u003eCisco IOS XE Software pour Cisco cBR-8\u003c/li\u003e \u003cli\u003eCisco IOS XE Software pour Cisco ASR 900 Series Route Switch Processor 3\u003c/li\u003e \u003cli\u003eCisco IOS XE Software pour Catalyst 9200 Series Switches Umbrella Connector\u003c/li\u003e \u003cli\u003eCisco IOS XE Software IP Service Level Agreements\u003c/li\u003e \u003cli\u003eCisco IOS XE Software pour Catalyst 9800 Series Wireless Controllers\u003c/li\u003e \u003cli\u003eCisco IOS XE Software Zone-Based Firewall\u003c/li\u003e \u003cli\u003eCatalyst 9800 Wireless Controllers avec IOS XE ou AireOS\u003c/li\u003e \u003cli\u003eWireless LAN Controllers (WLC) avec IOS XE ou AireOS\u003c/li\u003e \u003c/ul\u003e \u003cp\u003eSe r\u00e9f\u00e9rer aux informations fournies par le logiciel \u003cem\u003eCisco Software Checker\u003c/em\u003e pour confirmer si les versions logicielles en usage dans le syst\u00e8me d\u0027information sont affect\u00e9es ou non.\u003c/p\u003e ",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2020-3407",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3407"
},
{
"name": "CVE-2020-3488",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3488"
},
{
"name": "CVE-2020-3428",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3428"
},
{
"name": "CVE-2020-3390",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3390"
},
{
"name": "CVE-2020-3408",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3408"
},
{
"name": "CVE-2020-3359",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3359"
},
{
"name": "CVE-2020-3414",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3414"
},
{
"name": "CVE-2020-3487",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3487"
},
{
"name": "CVE-2020-3526",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3526"
},
{
"name": "CVE-2020-3399",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3399"
},
{
"name": "CVE-2020-3494",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3494"
},
{
"name": "CVE-2020-3422",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3422"
},
{
"name": "CVE-2020-3511",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3511"
},
{
"name": "CVE-2020-3492",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3492"
},
{
"name": "CVE-2020-3509",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3509"
},
{
"name": "CVE-2020-3486",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3486"
},
{
"name": "CVE-2020-3512",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3512"
},
{
"name": "CVE-2020-3421",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3421"
},
{
"name": "CVE-2020-3510",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3510"
},
{
"name": "CVE-2020-3465",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3465"
},
{
"name": "CVE-2020-3429",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3429"
},
{
"name": "CVE-2020-3513",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3513"
},
{
"name": "CVE-2020-3480",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3480"
},
{
"name": "CVE-2020-3416",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3416"
},
{
"name": "CVE-2020-3508",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3508"
},
{
"name": "CVE-2020-3497",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3497"
},
{
"name": "CVE-2020-3409",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3409"
},
{
"name": "CVE-2020-3493",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3493"
},
{
"name": "CVE-2020-3489",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3489"
},
{
"name": "CVE-2020-3524",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3524"
}
],
"initial_release_date": "2020-09-25T00:00:00",
"last_revision_date": "2020-09-25T00:00:00",
"links": [
{
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ipsla-jw2DJmSv du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipsla-jw2DJmSv"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-ewlc-snmp-dos-wNkedg9K du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-ewlc-snmp-dos-wNkedg9K"
}
],
"reference": "CERTFR-2020-AVI-599",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2020-09-25T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Cisco IOS XE, IOS\net AireOS. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de\nservice \u00e0 distance.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s de type d\u00e9ni de service dans Cisco IOS, IOS XE, AireOS",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-wpa-dos-cXshjerc du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wpa-dos-cXshjerc"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-zbfw-94ckG4G du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-zbfw-94ckG4G"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-ewlc-snmp-dos-wNkedg9K du 24 septembre 2020",
"url": null
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-isdn-q931-dos-67eUZBTf du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-isdn-q931-dos-67eUZBTf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-capwap-dos-TPdNTdyq du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-capwap-dos-TPdNTdyq"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-COPS-VLD-MpbTvGEW du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-COPS-VLD-MpbTvGEW"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-splitdns-SPWqpdGW du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-splitdns-SPWqpdGW"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-esp20-arp-dos-GvHVggqJ du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esp20-arp-dos-GvHVggqJ"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-mdns-dos-3tH6cA9J du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mdns-dos-3tH6cA9J"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-umbrella-dos-t2QMUX37 du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-umbrella-dos-t2QMUX37"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-dhcp-dos-JSCKX43h du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-dhcp-dos-JSCKX43h"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-confacl-HbPtfSuO du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-confacl-HbPtfSuO"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-profinet-J9QMCHPB du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-profinet-J9QMCHPB"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-capwap-dos-ShFzXf du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-capwap-dos-ShFzXf"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ISR4461-gKKUROhx du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ISR4461-gKKUROhx"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ios-profinet-dos-65qYG3W5 du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-profinet-dos-65qYG3W5"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-dclass-dos-VKh9D8k3 du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dclass-dos-VKh9D8k3"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ipsla-jw2DJmSv du 24 septembre 2020",
"url": null
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-le-drTOB625 du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-wlc-fnfv9-EvrAQpNX du 24 septembre 2020",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-wlc-fnfv9-EvrAQpNX"
}
]
}
gsd-2020-3465
Vulnerability from gsd
{
"GSD": {
"alias": "CVE-2020-3465",
"description": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.",
"id": "GSD-2020-3465"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-3465"
],
"details": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.",
"id": "GSD-2020-3465",
"modified": "2023-12-13T01:22:09.690220Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "psirt@cisco.com",
"DATE_PUBLIC": "2020-09-24T16:00:00",
"ID": "CVE-2020-3465",
"STATE": "PUBLIC",
"TITLE": "Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Cisco IOS XE Software 16.8.1",
"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 Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition."
}
]
},
"exploit": [
{
"lang": "eng",
"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:3.1/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-20"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "20200924 Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"refsource": "CISCO",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
}
]
},
"source": {
"advisory": "cisco-sa-le-drTOB625",
"defect": [
[
"CSCvu30597"
]
],
"discovery": "INTERNAL"
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [
{
"children": [],
"cpe_match": [
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},
{
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"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:cisco:1100-4p:-:*:*:*:*:*:*:*",
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"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:cisco:1100-8p:-:*:*:*:*:*:*:*",
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},
{
"cpe23Uri": "cpe:2.3:h:cisco:1100_terminal_services_gateways:-:*:*:*:*:*:*:*",
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{
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},
{
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},
{
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},
{
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},
{
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},
{
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"cpe_name": [],
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},
{
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"cpe_name": [],
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},
{
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"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:h:cisco:9800-cl:-:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
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"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:cisco:esr6300:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
},
{
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"cpe_name": [],
"vulnerable": false
},
{
"cpe23Uri": "cpe:2.3:h:cisco:isrv:-:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:h:cisco:vg400:-:*:*:*:*:*:*:*",
"cpe_name": [],
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}
],
"operator": "OR"
}
],
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}
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},
"cve": {
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"ID": "CVE-2020-3465"
},
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"data_type": "CVE",
"data_version": "4.0",
"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
{
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{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
]
},
"references": {
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{
"name": "20200924 Cisco IOS XE Software Ethernet Frame Denial of Service Vulnerability",
"refsource": "CISCO",
"tags": [
"Vendor Advisory"
],
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 6.5,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-05-22T18:57Z",
"publishedDate": "2020-09-24T18:15Z"
}
}
}
fkie_cve-2020-3465
Vulnerability from fkie_nvd
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
| Vendor | Product | Version | |
|---|---|---|---|
| cisco | ios_xe | 16.6.9 | |
| cisco | ios_xe | 17.4.1 | |
| cisco | 1100-4p | - | |
| cisco | 1100-8p | - | |
| cisco | 1100_terminal_services_gateways | - | |
| cisco | 1101-4p | - | |
| cisco | 1109-2p | - | |
| cisco | 1109-4p | - | |
| cisco | 1111x-8p | - | |
| cisco | 4221_integrated_services_router | - | |
| cisco | 4331_integrated_services_router | - | |
| cisco | 4431_integrated_services_router | - | |
| cisco | 4461_integrated_services_router | - | |
| cisco | 9800-cl | - | |
| cisco | 9800-l | - | |
| cisco | csr_1000v | - | |
| cisco | esr6300 | - | |
| cisco | ir_1101 | - | |
| cisco | isrv | - | |
| cisco | vg400 | - |
{
"configurations": [
{
"nodes": [
{
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{
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"vulnerable": true
},
{
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"matchCriteriaId": "5A6B707B-4543-41F1-83DF-49A93BF56FB1",
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}
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},
{
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{
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{
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},
{
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},
{
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"vulnerable": false
},
{
"criteria": "cpe:2.3:h:cisco:9800-l:-:*:*:*:*:*:*:*",
"matchCriteriaId": "542244A0-300C-4630-812A-BF45F61E38DD",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:*",
"matchCriteriaId": "BF8B0B49-2C99-410B-B011-5B821C5992FB",
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},
{
"criteria": "cpe:2.3:h:cisco:esr6300:-:*:*:*:*:*:*:*",
"matchCriteriaId": "44D19136-4ECB-437F-BA8A-E2FE35A39BF9",
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},
{
"criteria": "cpe:2.3:h:cisco:ir_1101:-:*:*:*:*:*:*:*",
"matchCriteriaId": "A3B6E5F7-881A-4375-93D2-468A50C661E5",
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},
{
"criteria": "cpe:2.3:h:cisco:isrv:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DA48CFE9-2791-40D2-9F33-763C97F7D988",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:cisco:vg400:-:*:*:*:*:*:*:*",
"matchCriteriaId": "5B0B5617-2EF7-46C8-BBE6-FED211FC86E2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition."
},
{
"lang": "es",
"value": "Una vulnerabilidad en Cisco IOS XE Software, podr\u00eda permitir a un atacante adyacente no autenticado causar la recarga de un dispositivo.\u0026#xa0;La vulnerabilidad es debido al manejo incorrecto de determinadas tramas Ethernet v\u00e1lidas, pero no t\u00edpicas.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de las tramas de Ethernet hacia el segmento Ethernet.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar que el dispositivo se recargue, resultando en una condici\u00f3n de denegaci\u00f3n de servicio (DoS)."
}
],
"id": "CVE-2020-3465",
"lastModified": "2024-11-21T05:31:07.557",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 6.5,
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"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
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{
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 4.0,
"source": "psirt@cisco.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
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"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
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"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-09-24T18:15:19.557",
"references": [
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "psirt@cisco.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
cnvd-2021-43440
Vulnerability from cnvd
厂商已发布了漏洞修复程序,请及时关注更新: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625
| Name | Cisco IOS XE |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-3465",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-3465"
}
},
"description": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XE\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u4ee5\u592a\u7f51\u5e27\u53d1\u9001\u5230\u4ee5\u592a\u7f51\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-43440",
"openTime": "2021-06-20",
"patchDescription": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XE\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u4ee5\u592a\u7f51\u5e27\u53d1\u9001\u5230\u4ee5\u592a\u7f51\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Cisco IOS XE\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-43440\uff09\u7684\u8865\u4e01",
"products": {
"product": "Cisco IOS XE"
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625",
"serverity": "\u4e2d",
"submitTime": "2020-09-25",
"title": "Cisco IOS XE\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-43440\uff09"
}
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.