漏洞信息详情

Dnsmasq 信息泄露漏洞

• CNNVD编号：CNNVD-201709-744
• 危害等级： 中危
  
• CVE编号： CVE-2017-14494
• 漏洞类型： 信息泄露
• 发布时间： 2017-09-18
• 威胁类型： 远程或本地
• 更新时间： 2019-05-24
• 厂        商： thekelleys
• 漏洞来源： Gabriel Campana, ...

漏洞简介

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 2.78之前的版本中存在安全漏洞。远程攻击者可利用该漏洞获取敏感的内存信息。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

http://www.thekelleys.org.uk/dnsmasq/CHANGELOG

参考网址

来源:www.kb.cert.org

链接:http://www.kb.cert.org/vuls/id/973527

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2017:2837

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2017:2836

来源:ics-cert.us-cert.gov

链接:https://ics-cert.us-cert.gov/advisories/ICSA-17-332-01

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14496.py

来源:www.debian.org

链接:https://www.debian.org/security/2017/dsa-3989

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14496

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14495

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14494

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14493

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14492

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495409Bug1495409

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2017-14491

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/CVE-2017-13704

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495510

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495416

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495415

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495412

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495411

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1495410

来源:security.Googleblog.com

链接:https://security.Googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.HTML

来源:source.CMS.zone.ci/e/tags/htag.php?tag=Android target=_blank class=infotextkey>Android.com

链接:https://source.CMS.zone.ci/e/tags/htag.php?tag=Android target=_blank class=infotextkey>Android.com/security/bulletin/2017-10-01

来源:www.slackware.com

链接:http://www.slackware.com/security/viewer.php?l=slackware-security&y=2017&m=slackware-security.601472

来源:github.com

链接:https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG.md

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14495.py

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14494.py

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14493.py

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14492.py

来源:github.com

链接:https://github.com/Google/security-research-pocs/blob/master/vulnerabilities/dnsmasq/CVE-2017-14491.py

来源:www.thekelleys.org.uk

链接:http://www.thekelleys.org.uk/dnsmasq/doc.HTML

来源:www.thekelleys.org.uk

链接:http://www.thekelleys.org.uk/dnsmasq/CHANGELOG

来源:www.securityfocus.com

链接:http://www.securityfocus.com/bid/101085

来源:www.securityfocus.com

链接:https://www.securityfocus.com/bid/101085

受影响实体

• Thekelleys Dnsmasq:2.77  

补丁

• Dnsmasq 信息泄露漏洞的修复措施