CVE-2016-2115 - Vulncode-DB

CVE-2016-2115 (NVD)

2016-04-24

Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream.

Products	Ubuntu_linux, Samba
Type	7PK - Security Features (CWE-254)
First patch	- None (likely due to unavailable code)
Links	• https://bto.bluecoat.com/security-advisory/sa122 • http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html • http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012 • http://www.ubuntu.com/usn/USN-2950-1 • http://rhn.redhat.com/errata/RHSA-2016-0611.html More/Less (32) • http://rhn.redhat.com/errata/RHSA-2016-0618.html • https://www.samba.org/samba/history/samba-4.2.10.html • http://www.debian.org/security/2016/dsa-3548 • http://www.ubuntu.com/usn/USN-2950-3 • https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05082964 • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html • https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05162399 • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html • http://rhn.redhat.com/errata/RHSA-2016-0624.html • http://www.securitytracker.com/id/1035533 • http://rhn.redhat.com/errata/RHSA-2016-0619.html • https://www.samba.org/samba/latest_news.html#4.4.2 • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html • http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html • http://www.ubuntu.com/usn/USN-2950-2 • http://rhn.redhat.com/errata/RHSA-2016-0613.html • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html • https://security.gentoo.org/glsa/201612-47 • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html • http://www.ubuntu.com/usn/USN-2950-5 • http://rhn.redhat.com/errata/RHSA-2016-0620.html • http://www.ubuntu.com/usn/USN-2950-4 • http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html • https://www.samba.org/samba/security/CVE-2016-2115.html • http://rhn.redhat.com/errata/RHSA-2016-0614.html • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html • http://badlock.org/ • http://rhn.redhat.com/errata/RHSA-2016-0612.html • http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html • https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05087821 • http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html