cnvd-2016-01640
Vulnerability from cnvd
Title
Quagga栈缓冲区溢出漏洞
Description
Quagga是一款路由软件套件。该套件可在多种平台上实现OSPFv2、OSPFv3、RIP v1/v2等协议，并提供路由重分布、路由映射等功能。 Quagga的bgp_mplsvpn.c文件的VPNv4 NLRI解析器中的‘memcpy函数未能正确检查Labeled-VPN SAFI数据的upper-bound长度，允许远程攻击者利用该漏洞提交特殊请求执行任意代码。
Severity
中
Patch Name
Quagga栈缓冲区溢出漏洞的补丁
Patch Description
Quagga是一款路由软件套件。该套件可在多种平台上实现OSPFv2、OSPFv3、RIP v1/v2等协议，并提供路由重分布、路由映射等功能。 Quagga的bgp_mplsvpn.c文件的VPNv4 NLRI解析器中的‘memcpy函数未能正确检查Labeled-VPN SAFI数据的upper-bound长度，允许远程攻击者利用该漏洞提交特殊请求执行任意代码。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt

Reference
http://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt
Impacted products
Name
Quagga Quagga
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2342"
    }
  },
  "description": "Quagga\u662f\u4e00\u6b3e\u8def\u7531\u8f6f\u4ef6\u5957\u4ef6\u3002\u8be5\u5957\u4ef6\u53ef\u5728\u591a\u79cd\u5e73\u53f0\u4e0a\u5b9e\u73b0OSPFv2\u3001OSPFv3\u3001RIP v1/v2\u7b49\u534f\u8bae\uff0c\u5e76\u63d0\u4f9b\u8def\u7531\u91cd\u5206\u5e03\u3001\u8def\u7531\u6620\u5c04\u7b49\u529f\u80fd\u3002\r\n\r\nQuagga\u7684bgp_mplsvpn.c\u6587\u4ef6\u7684VPNv4 NLRI\u89e3\u6790\u5668\u4e2d\u7684\u2018memcpy\u51fd\u6570\u672a\u80fd\u6b63\u786e\u68c0\u67e5Labeled-VPN SAFI\u6570\u636e\u7684upper-bound\u957f\u5ea6\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01640",
  "openTime": "2016-03-15",
  "patchDescription": "Quagga\u662f\u4e00\u6b3e\u8def\u7531\u8f6f\u4ef6\u5957\u4ef6\u3002\u8be5\u5957\u4ef6\u53ef\u5728\u591a\u79cd\u5e73\u53f0\u4e0a\u5b9e\u73b0OSPFv2\u3001OSPFv3\u3001RIP v1/v2\u7b49\u534f\u8bae\uff0c\u5e76\u63d0\u4f9b\u8def\u7531\u91cd\u5206\u5e03\u3001\u8def\u7531\u6620\u5c04\u7b49\u529f\u80fd\u3002\r\n\r\nQuagga\u7684bgp_mplsvpn.c\u6587\u4ef6\u7684VPNv4 NLRI\u89e3\u6790\u5668\u4e2d\u7684\u2018memcpy\u51fd\u6570\u672a\u80fd\u6b63\u786e\u68c0\u67e5Labeled-VPN SAFI\u6570\u636e\u7684upper-bound\u957f\u5ea6\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\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": "Quagga\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Quagga Quagga"
  },
  "referenceLink": "http://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt",
  "serverity": "\u4e2d",
  "submitTime": "2016-03-13",
  "title": "Quagga\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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