cnvd-2018-20298
Vulnerability from cnvd
Title
Cisco Catalyst 3650、3850和4500E Series Switchs IOS XE Software拒绝服务漏洞
Description
Cisco Catalyst 3650、3850和4500E Series Switchs都是美国思科(Cisco)公司的不同系列的交换机产品。IOS XE Software是运行在其中的一套Cisco为其网络设备开发的操作系统。
Cisco Catalyst 3650、3850和4500E Series Switchs中的IOS XE Software中的errdisable per VLAN功能存在拒绝服务漏洞。物理位置邻近的攻击者可利用该漏洞造成拒绝服务(设备崩溃)。
Severity
中
VLAI Severity ?
Patch Name
Cisco Catalyst 3650、3850和4500E Series Switchs IOS XE Software拒绝服务漏洞的补丁
Patch Description
Cisco Catalyst 3650、3850和4500E Series Switchs都是美国思科(Cisco)公司的不同系列的交换机产品。IOS XE Software是运行在其中的一套Cisco为其网络设备开发的操作系统。
Cisco Catalyst 3650、3850和4500E Series Switchs中的IOS XE Software中的errdisable per VLAN功能存在拒绝服务漏洞。物理位置邻近的攻击者可利用该漏洞造成拒绝服务(设备崩溃)。 目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
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-20180926-errdisable
Reference
https://www.securityfocus.com/bid/105400
Impacted products
| Name | ['Cisco Catalyst 3650 Series Switches', 'Cisco Catalyst 3850 Series Switches', 'Cisco Catalyst 4500E Series Switches'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "105400"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-0480",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0480"
}
},
"description": "Cisco Catalyst 3650\u30013850\u548c4500E Series Switchs\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3650\u30013850\u548c4500E Series Switchs\u4e2d\u7684IOS XE Software\u4e2d\u7684errdisable per VLAN\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7269\u7406\u4f4d\u7f6e\u90bb\u8fd1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u5d29\u6e83\uff09\u3002",
"discovererName": "Cisco",
"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-20180926-errdisable",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-20298",
"openTime": "2018-09-30",
"patchDescription": "Cisco Catalyst 3650\u30013850\u548c4500E Series Switchs\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IOS XE Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957Cisco\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Catalyst 3650\u30013850\u548c4500E Series Switchs\u4e2d\u7684IOS XE Software\u4e2d\u7684errdisable per VLAN\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7269\u7406\u4f4d\u7f6e\u90bb\u8fd1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u5d29\u6e83\uff09\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 Catalyst 3650\u30013850\u548c4500E Series Switchs IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Catalyst 3650 Series Switches",
"Cisco Catalyst 3850 Series Switches",
"Cisco Catalyst 4500E Series Switches"
]
},
"referenceLink": "https://www.securityfocus.com/bid/105400",
"serverity": "\u4e2d",
"submitTime": "2018-09-29",
"title": "Cisco Catalyst 3650\u30013850\u548c4500E Series Switchs IOS XE Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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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.
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