cnvd-2018-07301
Vulnerability from cnvd

Title: Cisco IOS Software、IOS XE Software和IOS XR Software Link Layer Discovery Protocol子系统权限提升漏洞

Description:

Cisco IOS Software、IOS XE Software和IOS XR Software都是美国思科(Cisco)公司为其网络设备开发的操作系统。Link Layer Discovery Protocol(LLDP)subsystem是其中的一套链路层发现协议子系统。

Cisco IOS Software、IOS XE Software和IOS XR Software中的LLDP子系统存在安全漏洞,该漏洞源于程序未能正确的处理LLDP消息中的字段。攻击者可通过诱使用户执行show命令利用该漏洞造成拒绝服务或以提升的权限执行任意代码。

Severity:

Patch Name: Cisco IOS Software、IOS XE Software和IOS XR Software Link Layer Discovery Protocol子系统权限提升漏洞的补丁

Patch Description:

Cisco IOS Software、IOS XE Software和IOS XR Software都是美国思科(Cisco)公司为其网络设备开发的操作系统。Link Layer Discovery Protocol(LLDP)subsystem是其中的一套链路层发现协议子系统。

Cisco IOS Software、IOS XE Software和IOS XR Software中的LLDP子系统存在安全漏洞,该漏洞源于程序未能正确的处理LLDP消息中的字段。攻击者可通过诱使用户执行show命令利用该漏洞造成拒绝服务或以提升的权限执行任意代码。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-20180328-lldp

Reference: https://www.securityfocus.com/bid/103564

Impacted products
Name
['Cisco IOS Software', 'Cisco IOS XR Software', 'Cisco IOS XE Software']
Show details on source website


{
  "bids": {
    "bid": {
      "bidNumber": "103564"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0175"
    }
  },
  "description": "Cisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Link Layer Discovery Protocol\uff08LLDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u5957\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u4e2d\u7684LLDP\u5b50\u7cfb\u7edf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406LLDP\u6d88\u606f\u4e2d\u7684\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u6267\u884cshow\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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-20180328-lldp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07301",
  "openTime": "2018-04-10",
  "patchDescription": "Cisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Link Layer Discovery Protocol\uff08LLDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u5957\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u4e2d\u7684LLDP\u5b50\u7cfb\u7edf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406LLDP\u6d88\u606f\u4e2d\u7684\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u6267\u884cshow\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Software\u3001IOS XE Software\u548cIOS XR Software Link Layer Discovery Protocol\u5b50\u7cfb\u7edf\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS Software",
      "Cisco IOS XR Software",
      "Cisco IOS XE Software"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/103564",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-29",
  "title": "Cisco IOS Software\u3001IOS XE Software\u548cIOS XR Software Link Layer Discovery Protocol\u5b50\u7cfb\u7edf\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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