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CNVD-2017-28245

Vulnerability from cnvd - Published: 2017-09-25
VLAI
Title
Tcpdump RSVP解析器缓冲区溢出漏洞
Description
Tcpdump是Tcpdump团队开发的一套运行在命令行下的嗅探工具。该工具允许用户拦截和显示发送或收到过网络连接到该计算机的TCP/IP和其他数据包。RSVP parser是其中的一个资源预留协议解析器。 Tcpdump 4.9.2之前的版本中的RSVP解析器的print-rsvp.c文件的‘rsvp_obj_print()’函数存在缓冲区溢出漏洞。远程攻击者可利用该漏洞造成拒绝服务(缓冲区越边界读取和应用程序崩溃)。
Severity
Patch Name
Tcpdump RSVP解析器缓冲区溢出漏洞的补丁
Patch Description
Tcpdump是Tcpdump团队开发的一套运行在命令行下的嗅探工具。该工具允许用户拦截和显示发送或收到过网络连接到该计算机的TCP/IP和其他数据包。RSVP parser是其中的一个资源预留协议解析器。 Tcpdump 4.9.2之前的版本中的RSVP解析器的print-rsvp.c文件的‘rsvp_obj_print()’函数存在缓冲区溢出漏洞。远程攻击者可利用该漏洞造成拒绝服务(缓冲区越边界读取和应用程序崩溃)。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: http://www.tcpdump.org/tcpdump-changes.txt

Reference
https://www.debian.org/security/2017/dsa-3971
Impacted products
Name
Tcpdump tcpdump <4.9.2
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-13048"
    }
  },
  "description": "Tcpdump\u662fTcpdump\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u8fd0\u884c\u5728\u547d\u4ee4\u884c\u4e0b\u7684\u55c5\u63a2\u5de5\u5177\u3002\u8be5\u5de5\u5177\u5141\u8bb8\u7528\u6237\u62e6\u622a\u548c\u663e\u793a\u53d1\u9001\u6216\u6536\u5230\u8fc7\u7f51\u7edc\u8fde\u63a5\u5230\u8be5\u8ba1\u7b97\u673a\u7684TCP/IP\u548c\u5176\u4ed6\u6570\u636e\u5305\u3002RSVP parser\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8d44\u6e90\u9884\u7559\u534f\u8bae\u89e3\u6790\u5668\u3002\r\n\r\nTcpdump 4.9.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684RSVP\u89e3\u6790\u5668\u7684print-rsvp.c\u6587\u4ef6\u7684\u2018rsvp_obj_print()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Tcpdump",
  "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\nhttp://www.tcpdump.org/tcpdump-changes.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-28245",
  "openTime": "2017-09-25",
  "patchDescription": "Tcpdump\u662fTcpdump\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u8fd0\u884c\u5728\u547d\u4ee4\u884c\u4e0b\u7684\u55c5\u63a2\u5de5\u5177\u3002\u8be5\u5de5\u5177\u5141\u8bb8\u7528\u6237\u62e6\u622a\u548c\u663e\u793a\u53d1\u9001\u6216\u6536\u5230\u8fc7\u7f51\u7edc\u8fde\u63a5\u5230\u8be5\u8ba1\u7b97\u673a\u7684TCP/IP\u548c\u5176\u4ed6\u6570\u636e\u5305\u3002RSVP parser\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8d44\u6e90\u9884\u7559\u534f\u8bae\u89e3\u6790\u5668\u3002\r\n\r\nTcpdump 4.9.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684RSVP\u89e3\u6790\u5668\u7684print-rsvp.c\u6587\u4ef6\u7684\u2018rsvp_obj_print()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "Tcpdump RSVP\u89e3\u6790\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tcpdump tcpdump \u003c4.9.2"
  },
  "referenceLink": "https://www.debian.org/security/2017/dsa-3971",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-14",
  "title": "Tcpdump RSVP\u89e3\u6790\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}



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