CVE-2016-2112— Samba bundled LDAP 安全漏洞

一分钟漏洞结论

复制摘要 复制引用

影响对象

n/a n/a

利用判断

利用概率较高，应尽快评估

建议动作

优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba的bundled LDAP客户端库中存在安全漏洞，该漏洞源于程序没有识别‘client ldap sasl wrapping’设置。攻击者可通过修改client-server数据流利用该漏洞实施中间人攻击和LDAP protocol-downgrade攻击。以下版本受到影响：Samba 3.x版本，4.2.11之前4.x

CVE-2016-2112 影响 n/a n/a。利用概率较高，应尽快评估。Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba的bundled LDAP客户端库中存在安全漏洞，该漏洞源于程序没有识别‘client ldap sasl wrapping’设置。攻击者可通过修改client-serve CVE-2016-2112 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2016-2112

一、 漏洞 CVE-2016-2112 基础信息

受影响产品

二、漏洞 CVE-2016-2112 的公开POC

三、漏洞 CVE-2016-2112 的情报信息

CVE-2016-2112 厂商安全公告 (16)

• http://www.securitytracker.com/id/1035533 vdb-entry x_refsource_SECTRACK
• http://www.debian.org/security/2016/dsa-3548 vendor-advisory x_refsource_DEBIAN
• 🔗 USN-2950-1: Samba vulnerabilities | Ubuntu security notices | Ubuntu 查看完整文章 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-2950-4 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-2950-2 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-2950-3 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-2950-5 vendor-advisory x_refsource_UBUNTU
• http://rhn.redhat.com/errata/RHSA-2016-0612.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-0618.html vendor-advisory x_refsource_REDHAT
• 🔗 RHSA-2016:0624 - Security Advisory - Red Hat Customer Portal 查看完整文章 vendor-advisory x_refsource_REDHAT
• https://security.gentoo.org/glsa/201612-47 vendor-advisory x_refsource_GENTOO
• http://rhn.redhat.com/errata/RHSA-2016-0614.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-0619.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-0613.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-0611.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-0620.html vendor-advisory x_refsource_REDHAT

CVE-2016-2112 邮件列表归档 (11)

• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html vendor-advisory x_refsource_SUSE
• Oh noes! vendor-advisory x_refsource_FEDORA
• http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html vendor-advisory x_refsource_FEDORA
• http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html vendor-advisory x_refsource_FEDORA

CVE-2016-2112 其他参考 (10)

• https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05082964 x_refsource_CONFIRM
• https://www.samba.org/samba/latest_news.html#4.4.2 x_refsource_CONFIRM
• https://www.samba.org/samba/security/CVE-2016-2112.html x_refsource_CONFIRM
• https://www.samba.org/samba/history/samba-4.2.10.html x_refsource_CONFIRM
• http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html x_refsource_CONFIRM
• https://bto.bluecoat.com/security-advisory/sa122 x_refsource_CONFIRM
• https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05087821 x_refsource_CONFIRM
• http://badlock.org/ x_refsource_MISC
• https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05162399 x_refsource_CONFIRM
• http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012 vendor-advisory x_refsource_SLACKWARE

• https://www.cve.org/CVERecord?id=CVE-2016-2112

同批安全公告 · n/a · 2016-04-25 · 共 29 条

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IV. Related Vulnerabilities

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