cnvd - cnvd-2017-02242

cnvd-2017-02242

Vulnerability from cnvd

Title: tcpdump缓冲区溢出漏洞（CNVD-2017-02242）

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。

tcpdump4.9.0之前的版本中的LLC/SNAP解析器的print-llc.c文件的llc_print()函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码，造成拒绝服务。

Severity: 高

Patch Name: tcpdump缓冲区溢出漏洞（CNVD-2017-02242）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。

tcpdump4.9.0之前的版本中的LLC/SNAP解析器的print-llc.c文件的llc_print()函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码，造成拒绝服务。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:

厂商已发布了漏洞修复程序，请及时关注更新： http://www.tcpdump.org/

Reference: http://www.securityfocus.com/bid/95852

Impacted products

Name
Tcpdump tcpdump < 4.9.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7930"
    }
  },
  "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\u3002\r\n\r\ntcpdump4.9.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684LLC/SNAP\u89e3\u6790\u5668\u7684print-llc.c\u6587\u4ef6\u7684llc_print()\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Tcpdump",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.tcpdump.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02242",
  "openTime": "2017-03-01",
  "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\u3002\r\n\r\ntcpdump4.9.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684LLC/SNAP\u89e3\u6790\u5668\u7684print-llc.c\u6587\u4ef6\u7684llc_print()\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-02242\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Tcpdump tcpdump \u003c 4.9.0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/95852",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-22",
  "title": "tcpdump\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-02242\uff09"
}

CVE-2016-7930 (GCVE-0-2016-7930)

Vulnerability from cvelistv5

Published

2017-01-28 01:33

Modified

2024-08-06 02:13

Severity ?

CWE

Summary

The LLC/SNAP parser in tcpdump before 4.9.0 has a buffer overflow in print-llc.c:llc_print().

References

▼	URL	Tags
	http://www.securitytracker.com/id/1037755	vdb-entry, x_refsource_SECTRACK
	http://www.debian.org/security/2017/dsa-3775	vendor-advisory, x_refsource_DEBIAN
	https://access.redhat.com/errata/RHSA-2017:1871	vendor-advisory, x_refsource_REDHAT
	https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/95852	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201702-30	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-06T02:13:20.903Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "1037755",
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              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1037755"
          },
          {
            "name": "DSA-3775",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2017/dsa-3775"
          },
          {
            "name": "RHSA-2017:1871",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:1871"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html"
          },
          {
            "name": "95852",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/95852"
          },
          {
            "name": "GLSA-201702-30",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201702-30"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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      ],
      "datePublic": "2017-01-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The LLC/SNAP parser in tcpdump before 4.9.0 has a buffer overflow in print-llc.c:llc_print()."
        }
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2018-01-04T19:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "name": "1037755",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037755"
        },
        {
          "name": "DSA-3775",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2017/dsa-3775"
        },
        {
          "name": "RHSA-2017:1871",
          "tags": [
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        },
        {
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          "url": "http://www.securityfocus.com/bid/95852"
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          "tags": [
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          "url": "https://security.gentoo.org/glsa/201702-30"
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      "x_legacyV4Record": {
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                      "version": {
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                          }
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                      }
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                  ]
                },
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              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2017/dsa-3775"
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              "name": "https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html",
              "refsource": "CONFIRM",
              "url": "https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html"
            },
            {
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/95852"
            },
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              "url": "https://security.gentoo.org/glsa/201702-30"
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    "datePublished": "2017-01-28T01:33:00",
    "dateReserved": "2016-09-09T00:00:00",
    "dateUpdated": "2024-08-06T02:13:20.903Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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