Executive Summary

Summary
Title samba3x security update
Informations
Name RHSA-2017:1272 First vendor Publication 2017-05-24
Vendor RedHat Last vendor Modification 2017-05-24
Severity (Vendor) N/A Revision 01

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:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for samba3x is now available for Red Hat Enterprise Linux 5 Extended Lifecycle Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Server (v. 5 ELS) - i386, s390x, x86_64

3. Description:

Samba is an open-source implementation of the Server Message Block (SMB) or Common Internet File System (CIFS) protocol, which allows PC-compatible machines to share files, printers, and other information.

Security Fix(es):

* A remote code execution flaw was found in Samba. A malicious authenticated samba client, having write access to the samba share, could use this flaw to execute arbitrary code as root. (CVE-2017-7494)

Red Hat would like to thank the Samba project for reporting this issue. Upstream acknowledges steelo as the original reporter.

4. Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, the smb service will be restarted automatically.

5. Bugs fixed (https://bugzilla.redhat.com/):

1450347 - CVE-2017-7494 samba: Loading shared modules from any path in the system leading to RCE

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2017-1272.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-94 Failure to Control Generation of Code ('Code Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 356
Os 1

SAINT Exploits

Description Link
Samba shared library upload and execution More info here

Snort® IPS/IDS

Date Description
2019-02-04 Samba is_known_pipe arbitrary module load code execution attempt
RuleID : 49090-community - Revision : 1 - Type : SERVER-SAMBA
2019-03-07 Samba is_known_pipe arbitrary module load code execution attempt
RuleID : 49090 - Revision : 1 - Type : SERVER-SAMBA
2017-05-25 Samba is_known_pipe arbitrary module load code execution attempt
RuleID : 43004-community - Revision : 5 - Type : SERVER-SAMBA
2017-06-27 Samba is_known_pipe arbitrary module load code execution attempt
RuleID : 43004 - Revision : 5 - Type : SERVER-SAMBA

Nessus® Vulnerability Scanner

Date Description
2018-05-23 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201805-07.nasl - Type : ACT_GATHER_INFO
2017-10-23 Name : The remote device is affected by multiple vulnerabilities.
File : juniper_space_jsa_10826.nasl - Type : ACT_GATHER_INFO
2017-07-17 Name : The remote Fedora host is missing a security update.
File : fedora_2017-c729c6123c.nasl - Type : ACT_GATHER_INFO
2017-07-13 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZLSA-2017-1271.nasl - Type : ACT_GATHER_INFO
2017-07-13 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZLSA-2017-1270.nasl - Type : ACT_GATHER_INFO
2017-06-09 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1105.nasl - Type : ACT_GATHER_INFO
2017-06-09 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1104.nasl - Type : ACT_GATHER_INFO
2017-06-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-1390.nasl - Type : ACT_GATHER_INFO
2017-06-01 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2017-834.nasl - Type : ACT_GATHER_INFO
2017-05-30 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-1272.nasl - Type : ACT_GATHER_INFO
2017-05-30 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-618.nasl - Type : ACT_GATHER_INFO
2017-05-30 Name : The remote Fedora host is missing a security update.
File : fedora_2017-642a0eca75.nasl - Type : ACT_GATHER_INFO
2017-05-30 Name : The remote Fedora host is missing a security update.
File : fedora_2017-570c0071c4.nasl - Type : ACT_GATHER_INFO
2017-05-26 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-1273.nasl - Type : ACT_GATHER_INFO
2017-05-26 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-1272.nasl - Type : ACT_GATHER_INFO
2017-05-26 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-1271.nasl - Type : ACT_GATHER_INFO
2017-05-26 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2017-1270.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3296-2.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-1271.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2017-144-01.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Debian host is missing a security update.
File : debian_DLA-951.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3860.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_6f4d96c0406211e7b291b499baebfeaf.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-613.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-1270.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-1271.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-1270.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20170524_samba4_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20170524_samba_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1391-1.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1392-1.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1393-1.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1396-1.nasl - Type : ACT_GATHER_INFO
2017-05-25 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3296-1.nasl - Type : ACT_GATHER_INFO
2017-05-24 Name : The remote Samba server is affected by a remote code execution vulnerability.
File : samba_4_6_4.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2018-01-05 09:26:26
  • Multiple Updates
2017-05-31 13:23:50
  • Multiple Updates
2017-05-27 13:25:58
  • Multiple Updates
2017-05-24 17:22:33
  • First insertion