Executive Summary

Summary
Title samba security update
Informations
Name DSA-3514 First vendor Publication 2016-03-12
Vendor Debian Last vendor Modification 2016-03-12
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. The Common Vulnerabilities and Exposures project identifies the following issues:

CVE-2015-7560

Jeremy Allison of Google, Inc. and the Samba Team discovered that Samba incorrectly handles getting and setting ACLs on a symlink path. An authenticated malicious client can use SMB1 UNIX extensions to create a symlink to a file or directory, and then use non-UNIX SMB1 calls to overwrite the contents of the ACL on the file or directory linked to.

CVE-2016-0771

Garming Sam and Douglas Bagnall of Catalyst IT discovered that Samba is vulnerable to an out-of-bounds read issue during DNS TXT record handling, if Samba is deployed as an AD DC and chosen to run the internal DNS server. A remote attacker can exploit this flaw to cause a denial of service (Samba crash), or potentially, to allow leakage of memory from the server in the form of a DNS TXT reply.

Additionally this update includes a fix for a regression introduced due to the upstream fix for CVE-2015-5252 in DSA-3433-1 in setups where the share path is '/'.

For the oldstable distribution (wheezy), these problems have been fixed in version 2:3.6.6-6+deb7u7. The oldstable distribution (wheezy) is not affected by CVE-2016-0771.

For the stable distribution (jessie), these problems have been fixed in version 2:4.1.17+dfsg-2+deb8u2.

For the unstable distribution (sid), these problems have been fixed in version 2:4.3.6+dfsg-1.

We recommend that you upgrade your samba packages.

Original Source

Url : http://www.debian.org/security/2016/dsa-3514

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-284 Access Control (Authorization) Issues
33 % CWE-264 Permissions, Privileges, and Access Controls
33 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 320
Os 4
Os 2

Nessus® Vulnerability Scanner

Date Description
2017-05-01 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2016-1006.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201612-47.nasl - Type : ACT_GATHER_INFO
2016-04-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-1105-1.nasl - Type : ACT_GATHER_INFO
2016-04-21 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-490.nasl - Type : ACT_GATHER_INFO
2016-04-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-462.nasl - Type : ACT_GATHER_INFO
2016-04-01 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0905-1.nasl - Type : ACT_GATHER_INFO
2016-04-01 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-674.nasl - Type : ACT_GATHER_INFO
2016-03-28 Name : The remote Fedora host is missing a security update.
File : fedora_2016-4b55f00d00.nasl - Type : ACT_GATHER_INFO
2016-03-25 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-399.nasl - Type : ACT_GATHER_INFO
2016-03-23 Name : The remote Samba server is affected by multiple vulnerabilities.
File : samba_4_3_6.nasl - Type : ACT_GATHER_INFO
2016-03-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0837-1.nasl - Type : ACT_GATHER_INFO
2016-03-22 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0015.nasl - Type : ACT_GATHER_INFO
2016-03-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0814-1.nasl - Type : ACT_GATHER_INFO
2016-03-21 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-359.nasl - Type : ACT_GATHER_INFO
2016-03-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0816-1.nasl - Type : ACT_GATHER_INFO
2016-03-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0447.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160315_samba_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160315_samba4_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0449.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0448.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0449.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0448.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0449.nasl - Type : ACT_GATHER_INFO
2016-03-16 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0448.nasl - Type : ACT_GATHER_INFO
2016-03-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-ed1587f6ba.nasl - Type : ACT_GATHER_INFO
2016-03-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-cad77a4576.nasl - Type : ACT_GATHER_INFO
2016-03-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3514.nasl - Type : ACT_GATHER_INFO
2016-03-09 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2016-068-02.nasl - Type : ACT_GATHER_INFO
2016-03-09 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2922-1.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2015-b36076d32e.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2015-0e0879cc8a.nasl - Type : ACT_GATHER_INFO
2016-02-17 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2855-2.nasl - Type : ACT_GATHER_INFO
2016-01-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0164-1.nasl - Type : ACT_GATHER_INFO
2016-01-19 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-634.nasl - Type : ACT_GATHER_INFO
2016-01-12 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-0032-1.nasl - Type : ACT_GATHER_INFO
2016-01-12 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0016.nasl - Type : ACT_GATHER_INFO
2016-01-11 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160107_samba_on_SL7_x.nasl - Type : ACT_GATHER_INFO
2016-01-11 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160107_samba_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-01-11 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160107_samba4_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0011.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0006.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0010.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-0011.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0006.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-0010.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0006.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0010.nasl - Type : ACT_GATHER_INFO
2016-01-08 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-0011.nasl - Type : ACT_GATHER_INFO
2016-01-07 Name : The remote Samba server is affected by multiple vulnerabilities.
File : samba_4_3_3.nasl - Type : ACT_GATHER_INFO
2016-01-07 Name : The remote Samba server is affected by multiple vulnerabilities.
File : samba_4_1_22.nasl - Type : ACT_GATHER_INFO
2016-01-06 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2855-1.nasl - Type : ACT_GATHER_INFO
2016-01-04 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3433.nasl - Type : ACT_GATHER_INFO
2016-01-04 Name : The remote Debian host is missing a security update.
File : debian_DLA-379.nasl - Type : ACT_GATHER_INFO
2015-12-29 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-945.nasl - Type : ACT_GATHER_INFO
2015-12-29 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2015-943.nasl - Type : ACT_GATHER_INFO
2015-12-21 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_ef434839a6a411e58275000c292e4fd8.nasl - Type : ACT_GATHER_INFO
2015-12-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-2305-1.nasl - Type : ACT_GATHER_INFO
2015-12-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-2304-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2016-03-15 13:25:11
  • Multiple Updates
2016-03-14 05:29:07
  • Multiple Updates
2016-03-12 09:27:54
  • Multiple Updates
2016-03-12 09:23:09
  • First insertion