cnvd-2018-02051
Vulnerability from cnvd
Title
Cisco NX-OS System Software Management拒绝服务漏洞
Description
Cisco Multilayer Director Switches等都是美国思科(Cisco)公司的交换机产品。Cisco NX-OS System Software是一套运行在交换机中的软件。
多款Cisco产品中的Cisco NX-OS System Software的管理界面访问控制列表(ACL)配置存在拒绝服务漏洞。远程攻击者可通过向管理界面发送特制的流量利用该漏洞绕过已配置的访问控制列表。
Severity
中
VLAI Severity ?
Patch Name
Cisco NX-OS System Software Management拒绝服务漏洞的补丁
Patch Description
Cisco Multilayer Director Switches等都是美国思科(Cisco)公司的交换机产品。Cisco NX-OS System Software是一套运行在交换机中的软件。
多款Cisco产品中的Cisco NX-OS System Software的管理界面访问控制列表(ACL)配置存在拒绝服务漏洞。远程攻击者可通过向管理界面发送特制的流量利用该漏洞绕过已配置的访问控制列表。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
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-nxos
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-nxos
Impacted products
| Name | ['Cisco Nexus 2000 Series', 'Cisco Nexus 3000 Series Switche', 'Cisco Nexus 6000 Series Switches', 'Cisco Nexus 7700 Series Switches', 'Cisco Nexus 5600 Platform Switches', 'Cisco Nexus 5500 Platform Switches', 'Cisco Multilayer Director Switches', 'Cisco Nexus 7000 Series Switches 0'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "102753"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-0090"
}
},
"description": "Cisco Multilayer Director Switches\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002Cisco NX-OS System Software\u662f\u4e00\u5957\u8fd0\u884c\u5728\u4ea4\u6362\u673a\u4e2d\u7684\u8f6f\u4ef6\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684Cisco NX-OS System Software\u7684\u7ba1\u7406\u754c\u9762\u8bbf\u95ee\u63a7\u5236\u5217\u8868(ACL)\u914d\u7f6e\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7ba1\u7406\u754c\u9762\u53d1\u9001\u7279\u5236\u7684\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5df2\u914d\u7f6e\u7684\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u3002",
"discovererName": "Cisco",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-nxos",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-02051",
"openTime": "2018-01-26",
"patchDescription": "Cisco Multilayer Director Switches\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002Cisco NX-OS System Software\u662f\u4e00\u5957\u8fd0\u884c\u5728\u4ea4\u6362\u673a\u4e2d\u7684\u8f6f\u4ef6\u3002\r\n\r\n\u591a\u6b3eCisco\u4ea7\u54c1\u4e2d\u7684Cisco NX-OS System Software\u7684\u7ba1\u7406\u754c\u9762\u8bbf\u95ee\u63a7\u5236\u5217\u8868(ACL)\u914d\u7f6e\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7ba1\u7406\u754c\u9762\u53d1\u9001\u7279\u5236\u7684\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5df2\u914d\u7f6e\u7684\u8bbf\u95ee\u63a7\u5236\u5217\u8868\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 NX-OS System Software Management\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Nexus 2000 Series",
"Cisco Nexus 3000 Series Switche",
"Cisco Nexus 6000 Series Switches",
"Cisco Nexus 7700 Series Switches",
"Cisco Nexus 5600 Platform Switches",
"Cisco Nexus 5500 Platform Switches",
"Cisco Multilayer Director Switches",
"Cisco Nexus 7000 Series Switches 0"
]
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-nxos",
"serverity": "\u4e2d",
"submitTime": "2018-01-19",
"title": "Cisco NX-OS System Software Management\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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