cnvd - cnvd-2016-03870

cnvd-2016-03870

Vulnerability from cnvd

Title: Dnsmasq拒绝服务漏洞

Description:

Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。

Dnsmasq 2.75版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务。

Severity: 中

Patch Name: Dnsmasq拒绝服务漏洞的补丁

Patch Description:

Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。

Dnsmasq 2.75版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html

Reference: http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html http://www.openwall.com/lists/oss-security/2016/06/04/2

Impacted products

Name
Dnsmasq Dnsmasq 2.75

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8899"
    }
  },
  "description": "Dnsmasq\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Simon Kelley\u6240\u7814\u53d1\u7684\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u8f7b\u91cf\u7ea7DNS\u8f6c\u53d1\u548cDHCP\u3001TFTP\u670d\u52a1\u5668\u3002\r\n\r\nDnsmasq 2.75\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03870",
  "openTime": "2016-06-08",
  "patchDescription": "Dnsmasq\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Simon Kelley\u6240\u7814\u53d1\u7684\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u8f7b\u91cf\u7ea7DNS\u8f6c\u53d1\u548cDHCP\u3001TFTP\u670d\u52a1\u5668\u3002\r\n\r\nDnsmasq 2.75\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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": "Dnsmasq\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dnsmasq Dnsmasq 2.75"
  },
  "referenceLink": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html\r\nhttp://www.openwall.com/lists/oss-security/2016/06/04/2",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-07",
  "title": "Dnsmasq\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8899 (GCVE-0-2015-8899)

Vulnerability from cvelistv5

Published

2016-06-30 17:00

Modified

2024-08-06 08:29

Severity ?

CWE

Summary

Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address that has an (1) A or (2) AAAA record defined locally.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/91031	vdb-entry, x_refsource_BID
	http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html	mailing-list, x_refsource_MLIST
	http://www.ubuntu.com/usn/USN-3009-1	vendor-advisory, x_refsource_UBUNTU
	http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010505.html	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/06/04/2	mailing-list, x_refsource_MLIST
	http://www.securitytracker.com/id/1036045	vdb-entry, x_refsource_SECTRACK
	http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=41a8d9e99be9f2cc8b02051dd322cb45e0faac87	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/06/03/7	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            ],
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          },
          {
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          },
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            "name": "[oss-security] 20160603 Re: CVE Request: Dnsmasq denial of service",
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}

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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