CNVD-2015-03989
Vulnerability from cnvd - Published: 2015-06-25
VLAI Severity ?
Title
Cisco NX-OS LLDP处理拒绝服务漏洞
Description
Cisco NX-OS软件是一个数据中心级的操作系统,该操作系统体现模块化设计、永续性和可维护性。
Cisco NX-OS处理LLDP报文存在安全漏洞,允许在本地网络的远程用户发送特制的LLDP报文到启用LLDP的目标接口,可导致目标设备崩溃。
Severity
中
Patch Name
Cisco NX-OS LLDP处理拒绝服务漏洞的补丁
Patch Description
Cisco NX-OS软件是一个数据中心级的操作系统,该操作系统体现模块化设计、永续性和可维护性。Cisco NX-OS处理LLDP报文存在安全漏洞,允许在本地网络的远程用户发送特制的LLDP报文到启用LLDP的目标接口,可导致目标设备崩溃。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
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://tools.cisco.com/security/center/viewAlert.x?alertId=39421
Reference
http://tools.cisco.com/security/center/viewAlert.x?alertId=39421
Impacted products
| Name | ['Cisco Nexus 7000', 'Cisco NX-OS 5.2(5)'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "75324"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-4197"
}
},
"description": "Cisco NX-OS\u8f6f\u4ef6\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf,\u8be5\u64cd\u4f5c\u7cfb\u7edf\u4f53\u73b0\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u6c38\u7eed\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\r\n\r\nCisco NX-OS\u5904\u7406LLDP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u5728\u672c\u5730\u7f51\u7edc\u7684\u8fdc\u7a0b\u7528\u6237\u53d1\u9001\u7279\u5236\u7684LLDP\u62a5\u6587\u5230\u542f\u7528LLDP\u7684\u76ee\u6807\u63a5\u53e3\uff0c\u53ef\u5bfc\u81f4\u76ee\u6807\u8bbe\u5907\u5d29\u6e83\u3002",
"discovererName": "Cisco",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://tools.cisco.com/security/center/viewAlert.x?alertId=39421",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03989",
"openTime": "2015-06-25",
"patchDescription": "Cisco NX-OS\u8f6f\u4ef6\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf,\u8be5\u64cd\u4f5c\u7cfb\u7edf\u4f53\u73b0\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u6c38\u7eed\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002Cisco NX-OS\u5904\u7406LLDP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u5728\u672c\u5730\u7f51\u7edc\u7684\u8fdc\u7a0b\u7528\u6237\u53d1\u9001\u7279\u5236\u7684LLDP\u62a5\u6587\u5230\u542f\u7528LLDP\u7684\u76ee\u6807\u63a5\u53e3\uff0c\u53ef\u5bfc\u81f4\u76ee\u6807\u8bbe\u5907\u5d29\u6e83\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 LLDP\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Nexus 7000",
"Cisco NX-OS 5.2(5)"
]
},
"referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39421",
"serverity": "\u4e2d",
"submitTime": "2015-06-23",
"title": "Cisco NX-OS LLDP\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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