cnvd-2015-01978
Vulnerability from cnvd
Title
tcpdump拒绝服务漏洞（CNVD-2015-01978）
Description
tcpdump是一款网络协议分析工具。 tcpdump print-rpki-rtr.c中的rpki_rtr_pdu_print函数未能正确检查RPKI-RTR Protocol Data Unit (PDU)中的头字段长度，允许攻击者进行拒绝服务或任意代码执行攻击。
Severity
中
Patch Name
tcpdump拒绝服务漏洞（CNVD-2015-01978）的补丁
Patch Description
tcpdump是一款网络协议分析工具。tcpdump print-rpki-rtr.c中的rpki_rtr_pdu_print函数未能正确检查RPKI-RTR Protocol Data Unit (PDU)中的头字段长度，允许攻击者进行拒绝服务或任意代码执行攻击。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://www.debian.org/security/2015/dsa-3193

Reference
http://www.securityfocus.com/bid/73018
Impacted products
Name
LBL tcpdump <4.7.2
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "73018"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2153"
    }
  },
  "description": "tcpdump\u662f\u4e00\u6b3e\u7f51\u7edc\u534f\u8bae\u5206\u6790\u5de5\u5177\u3002\r\n\r\ntcpdump print-rpki-rtr.c\u4e2d\u7684rpki_rtr_pdu_print\u51fd\u6570\u672a\u80fd\u6b63\u786e\u68c0\u67e5RPKI-RTR Protocol Data Unit (PDU)\u4e2d\u7684\u5934\u5b57\u6bb5\u957f\u5ea6\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u6216\u4efb\u610f\u4ee3\u7801\u6267\u884c\u653b\u51fb\u3002",
  "discovererName": "Michael Richardson",
  "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://www.debian.org/security/2015/dsa-3193",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01978",
  "openTime": "2015-03-26",
  "patchDescription": "tcpdump\u662f\u4e00\u6b3e\u7f51\u7edc\u534f\u8bae\u5206\u6790\u5de5\u5177\u3002tcpdump print-rpki-rtr.c\u4e2d\u7684rpki_rtr_pdu_print\u51fd\u6570\u672a\u80fd\u6b63\u786e\u68c0\u67e5RPKI-RTR Protocol Data Unit (PDU)\u4e2d\u7684\u5934\u5b57\u6bb5\u957f\u5ea6\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u6216\u4efb\u610f\u4ee3\u7801\u6267\u884c\u653b\u51fb\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-2015-01978\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "LBL tcpdump \u003c4.7.2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/73018",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-25",
  "title": "tcpdump\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-01978\uff09"
}


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