Samba CVE-2017-7494 Remote Code Execution Vulnerability

BID:98636

Info

Samba CVE-2017-7494 Remote Code Execution Vulnerability

Bugtraq ID: 98636
Class: Input Validation Error
CVE: CVE-2017-7494
Remote: Yes
Local: No
Published: May 24 2017 12:00AM
Updated: Jul 24 2017 08:08PM
Credit: steelo.
Vulnerable: Ubuntu Ubuntu Linux 17.04
SuSE Linux Enterprise Software Development Kit 12 SP2
SuSE Linux Enterprise Software Development Kit 12 SP1
SuSE Linux Enterprise Software Development Kit 11 SP4
SuSE Linux Enterprise Server for Raspberry Pi 12-SP2
SuSE Linux Enterprise Server 12-SP2
SuSE Linux Enterprise Server 12-SP1
SuSE Linux Enterprise Server 11 SP4
SuSE Linux Enterprise Server 11 SP3 LTSS
SuSE Linux Enterprise Point of Sale 11-SP3
SuSE Linux Enterprise High Availability 12-SP2
SuSE Linux Enterprise High Availability 12-SP1
SuSE Linux Enterprise Desktop 12-SP2
SuSE Linux Enterprise Desktop 12-SP1
SuSE Linux Enterprise Debuginfo 11 SP4
SuSE Linux Enterprise Debuginfo 11 SP3
Samba Samba 4.6.1
Samba Samba 4.6
Samba Samba 4.5.7
Samba Samba 4.5.6
Samba Samba 4.5.5
Samba Samba 4.5.4
Samba Samba 4.5.1
Samba Samba 4.5
Samba Samba 4.4.12
Samba Samba 4.4.11
Samba Samba 4.4.10
Samba Samba 4.4.9
Samba Samba 4.4.7
Samba Samba 4.4.6
Samba Samba 4.4.1
Samba Samba 4.4
Samba Samba 4.3.7
Samba Samba 4.3.5
Samba Samba 4.3.4
Samba Samba 4.3.3
Samba Samba 4.3.2
Samba Samba 4.3.1
Samba Samba 4.3
Samba Samba 4.2.10
Samba Samba 4.2.8
Samba Samba 4.2.7
Samba Samba 4.2.6
Samba Samba 4.2.5
Samba Samba 4.2.4
Samba Samba 4.2.3
Samba Samba 4.2.2
Samba Samba 4.2.1
Samba Samba 4.2
Samba Samba 4.1.22
Samba Samba 4.1.21
Samba Samba 4.1.20
Samba Samba 4.1.19
Samba Samba 4.1.18
Samba Samba 4.1.17
Samba Samba 4.1.16
Samba Samba 4.1.15
Samba Samba 4.1.14
Samba Samba 4.1.13
Samba Samba 4.1.10
Samba Samba 4.1.9
Samba Samba 4.1.7
Samba Samba 4.1.3
Samba Samba 4.1.2
Samba Samba 4.1.1
Samba Samba 4.1
Samba Samba 4.0.24
Samba Samba 4.0.23
Samba Samba 4.0.21
Samba Samba 4.0.20
Samba Samba 4.0.19
Samba Samba 4.0.18
Samba Samba 4.0.17
Samba Samba 4.0.13
Samba Samba 4.0.12
Samba Samba 4.0.10
Samba Samba 4.0.2
Samba Samba 3.5.22
Samba Samba 3.5.21
Samba Samba 3.5.16
Samba Samba 3.5.13
Samba Samba 3.5.9
Samba Samba 3.5.8
Samba Samba 3.5.2
Samba Samba 3.5.1
Samba Samba 3.5
Samba Samba 4.5.3
Samba Samba 4.5.2
Samba Samba 4.4.8
Samba Samba 4.4.5
Samba Samba 4.4.4
Samba Samba 4.4.3
Samba Samba 4.4.2
Samba Samba 4.3.9
Samba Samba 4.3.8
Samba Samba 4.3.6
Samba Samba 4.3.13
Samba Samba 4.3.11
Samba Samba 4.3.10
Samba Samba 4.2.9
+ Trustix Secure Linux 2.0
+ Trustix Secure Linux 1.5
Samba Samba 4.2.14
Samba Samba 4.2.13
Samba Samba 4.2.12
Samba Samba 4.2.11
Samba Samba 4.1.8
Samba Samba 4.1.6
Samba Samba 4.1.5
Samba Samba 4.1.23
+ Trustix Secure Linux 2.0
+ Trustix Secure Linux 1.5
Samba Samba 4.1.11
Samba Samba 4.0.9
Samba Samba 4.0.8
Samba Samba 4.0.7
Samba Samba 4.0.6
Samba Samba 4.0.5
Samba Samba 4.0.4
Samba Samba 4.0.3
Samba Samba 4.0.22
Samba Samba 4.0.16
Samba Samba 4.0.15
Samba Samba 4.0.14
Samba Samba 4.0.11
Samba Samba 4.0.1
Samba Samba 4.0.0
Samba Samba 3.5.7
Samba Samba 3.5.6
Samba Samba 3.5.5
Samba Samba 3.5.4
Samba Samba 3.5.3
Samba Samba 3.5.20
Samba Samba 3.5.19
Samba Samba 3.5.18
Samba Samba 3.5.15
Samba Samba 3.5.14
Samba Samba 3.5.10
Redhat Gluster 3.2 on RHEL-7
Redhat Gluster 3.2 on RHEL-6
Redhat Enterprise Linux Workstation Optional 7
Redhat Enterprise Linux Workstation 7
Redhat Enterprise Linux Workstation 6
Redhat Enterprise Linux Server Optional 7
Redhat Enterprise Linux Server 7
Redhat Enterprise Linux Server 5
Redhat Enterprise Linux Resilient Storage 7
Redhat Enterprise Linux HPC Node 6
Redhat Enterprise Linux Desktop Optional 6
Redhat Enterprise Linux Desktop 6
Redhat Enterprise Linux ComputeNode Optional 7
Redhat Enterprise Linux ComputeNode 7
Oracle Enterprise Linux 6.2
Oracle Enterprise Linux 6
Oracle Enterprise Linux 5
openSUSE Leap 42.1
IBM Netezza Host Management 5.4.9.0
IBM Netezza Host Management 5.4.8.0
IBM Netezza Host Management 5.4.7.0
IBM Netezza Host Management 5.4.6.0
IBM Netezza Host Management 5.4.5.0
IBM Netezza Host Management 5.4.13.0
IBM Netezza Host Management 5.4.12.0
IBM Netezza Host Management 5.4.11.0
IBM Netezza Host Management 5.4.10.0
HP NonStop T1201L01^AAL
HP NonStop T1201L01
HP NonStop T1201H01^AAM
HP NonStop T1201H01
HP Common Internet File System Server B.04.05.03.00
HP Common Internet File System Server A.03.02.00
Debian Linux 6.0 sparc
Debian Linux 6.0 s/390
Debian Linux 6.0 powerpc
Debian Linux 6.0 mips
Debian Linux 6.0 ia-64
Debian Linux 6.0 ia-32
Debian Linux 6.0 ia-30
Debian Linux 6.0 arm
Debian Linux 6.0 amd64
Cisco Video Surveillance Manager 7.9
Cisco Video Surveillance Manager 7.8
Cisco Video Surveillance Manager 7.7
Cisco Prime Network Analysis Module Software 6.2(1b)
Cisco MXE 3000 Series Media Experience Engines 3.5.2
Cisco MXE 3000 Series Media Experience Engines 3.5.1
Cisco MXE 3000 Series Media Experience Engines 3.5
CentOS CentOS 6
Not Vulnerable: Samba Samba 4.6.4
Samba Samba 4.5.10
Samba Samba 4.4.14
IBM Netezza Host Management 5.4.14.0

Discussion

Samba CVE-2017-7494 Remote Code Execution Vulnerability

Samba is prone to remote code-execution vulnerability.

Successfully exploiting this issue allows attackers to execute arbitrary code in the context of the affected application. Failed exploits will result in denial-of-service conditions.

Samba versions 3.5.0 onwards are vulnerable.

Exploit / POC

Samba CVE-2017-7494 Remote Code Execution Vulnerability

The following exploit code is available:

Solution / Fix

Samba CVE-2017-7494 Remote Code Execution Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

References

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