cnvd-2017-34692
Vulnerability from cnvd

Title: Tcpdump拒绝服务漏洞(CNVD-2017-34692)

Description:

TcpDump可以将网络中传送的数据包完全截获下来提供分析。它支持针对网络层、协议、主机、网络或端口的过滤,并提供and、or、not等逻辑语句来帮助你去掉无用的信息。

Tcpdump中的print-wb.c存在拒绝服务漏洞,远程攻击者可利用漏洞导致拒绝服务(分段错误和进程崩溃)。

Severity:

Patch Name: Tcpdump拒绝服务漏洞(CNVD-2017-34692)的补丁

Patch Description:

TcpDump可以将网络中传送的数据包完全截获下来提供分析。它支持针对网络层、协议、主机、网络或端口的过滤,并提供and、or、not等逻辑语句来帮助你去掉无用的信息。

Tcpdump中的print-wb.c存在拒绝服务漏洞,远程攻击者可利用漏洞导致拒绝服务(分段错误和进程崩溃)。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:

厂商已发布漏洞修复程序,请及时关注更新: https://github.com/the-tcpdump-group/tcpdump/commit/3ed82f4ed0095768529afc22b923c8f7171fff70

Reference: https://nvd.nist.gov/vuln/detail/CVE-2015-3138

Impacted products
Name
Tcpdump tcpdump <4.7.4
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3138"
    }
  },
  "description": "TcpDump\u53ef\u4ee5\u5c06\u7f51\u7edc\u4e2d\u4f20\u9001\u7684\u6570\u636e\u5305\u5b8c\u5168\u622a\u83b7\u4e0b\u6765\u63d0\u4f9b\u5206\u6790\u3002\u5b83\u652f\u6301\u9488\u5bf9\u7f51\u7edc\u5c42\u3001\u534f\u8bae\u3001\u4e3b\u673a\u3001\u7f51\u7edc\u6216\u7aef\u53e3\u7684\u8fc7\u6ee4\uff0c\u5e76\u63d0\u4f9band\u3001or\u3001not\u7b49\u903b\u8f91\u8bed\u53e5\u6765\u5e2e\u52a9\u4f60\u53bb\u6389\u65e0\u7528\u7684\u4fe1\u606f\u3002\r\n\r\nTcpdump\u4e2d\u7684print-wb.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5206\u6bb5\u9519\u8bef\u548c\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
  "discovererName": "Vasyl Kaigorodov",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/the-tcpdump-group/tcpdump/commit/3ed82f4ed0095768529afc22b923c8f7171fff70",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-34692",
  "openTime": "2017-11-21",
  "patchDescription": "TcpDump\u53ef\u4ee5\u5c06\u7f51\u7edc\u4e2d\u4f20\u9001\u7684\u6570\u636e\u5305\u5b8c\u5168\u622a\u83b7\u4e0b\u6765\u63d0\u4f9b\u5206\u6790\u3002\u5b83\u652f\u6301\u9488\u5bf9\u7f51\u7edc\u5c42\u3001\u534f\u8bae\u3001\u4e3b\u673a\u3001\u7f51\u7edc\u6216\u7aef\u53e3\u7684\u8fc7\u6ee4\uff0c\u5e76\u63d0\u4f9band\u3001or\u3001not\u7b49\u903b\u8f91\u8bed\u53e5\u6765\u5e2e\u52a9\u4f60\u53bb\u6389\u65e0\u7528\u7684\u4fe1\u606f\u3002\r\n\r\nTcpdump\u4e2d\u7684print-wb.c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5206\u6bb5\u9519\u8bef\u548c\u8fdb\u7a0b\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34692\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Tcpdump tcpdump \u003c4.7.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2015-3138",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-28",
  "title": "Tcpdump\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34692\uff09"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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