CNVD-2015-02239
Vulnerability from cnvd - Published: 2015-04-09
VLAI Severity ?
Title
Cisco Catalyst 4500 SNMP轮询拒绝服务漏洞
Description
Cisco Catalyst 4500 E系列是已被广泛部署的Cisco Catalyst 4500系列以太网模块化交换机的下一代高性能扩展产品。
Catalyst 4500设备上,Cisco IOS 15.1(2)SG4配置了单开关VSS后,SNMP在实现上存在安全漏洞,经过身份验证的远程用户通过执行SNMP轮询,可造成设备崩溃,导致拒绝服务。
Severity
中
Patch Name
Cisco Catalyst 4500 SNMP轮询拒绝服务漏洞的补丁
Patch Description
Cisco Catalyst 4500 E系列是已被广泛部署的Cisco Catalyst 4500系列以太网模块化交换机的下一代高性能扩展产品。Catalyst 4500设备上,Cisco IOS 15.1(2)SG4配置了单开关VSS后,SNMP在实现上存在安全漏洞,经过身份验证的远程用户通过执行SNMP轮询,可造成设备崩溃,导致拒绝服务。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
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: http://tools.cisco.com/security/center/viewAlert.x?alertId=38194
Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0687
Impacted products
| Name | Cisco Catalyst 4500 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-0687"
}
},
"description": "Cisco Catalyst 4500 E\u7cfb\u5217\u662f\u5df2\u88ab\u5e7f\u6cdb\u90e8\u7f72\u7684Cisco Catalyst 4500\u7cfb\u5217\u4ee5\u592a\u7f51\u6a21\u5757\u5316\u4ea4\u6362\u673a\u7684\u4e0b\u4e00\u4ee3\u9ad8\u6027\u80fd\u6269\u5c55\u4ea7\u54c1\u3002\r\n\r\nCatalyst 4500\u8bbe\u5907\u4e0a\uff0cCisco IOS 15.1(2)SG4\u914d\u7f6e\u4e86\u5355\u5f00\u5173VSS\u540e\uff0cSNMP\u5728\u5b9e\u73b0\u4e0a\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u7528\u6237\u901a\u8fc7\u6267\u884cSNMP\u8f6e\u8be2\uff0c\u53ef\u9020\u6210\u8bbe\u5907\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Cisco",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://tools.cisco.com/security/center/viewAlert.x?alertId=38194",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-02239",
"openTime": "2015-04-09",
"patchDescription": "Cisco Catalyst 4500 E\u7cfb\u5217\u662f\u5df2\u88ab\u5e7f\u6cdb\u90e8\u7f72\u7684Cisco Catalyst 4500\u7cfb\u5217\u4ee5\u592a\u7f51\u6a21\u5757\u5316\u4ea4\u6362\u673a\u7684\u4e0b\u4e00\u4ee3\u9ad8\u6027\u80fd\u6269\u5c55\u4ea7\u54c1\u3002Catalyst 4500\u8bbe\u5907\u4e0a\uff0cCisco IOS 15.1(2)SG4\u914d\u7f6e\u4e86\u5355\u5f00\u5173VSS\u540e\uff0cSNMP\u5728\u5b9e\u73b0\u4e0a\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u7528\u6237\u901a\u8fc7\u6267\u884cSNMP\u8f6e\u8be2\uff0c\u53ef\u9020\u6210\u8bbe\u5907\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 4500 SNMP\u8f6e\u8be2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco Catalyst 4500"
},
"referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0687",
"serverity": "\u4e2d",
"submitTime": "2015-04-08",
"title": "Cisco Catalyst 4500 SNMP\u8f6e\u8be2\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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