Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title samba security and bug fix update
Informations
Name RHSA-2019:3253 First vendor Publication 2019-10-30
Vendor RedHat Last vendor Modification 2019-10-30
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:P/I:P/A:N)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for samba is now available for Red Hat Gluster Storage 3.5 on Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Gluster 3.5 Samba on RHEL-7 - noarch, x86_64

3. Description:

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

The following packages have been upgraded to a later upstream version: samba (4.9.8). (BZ#1724261)

Security Fix(es):

* samba: Combination of parameters and permissions can allow the user to escape from the share path definition (CVE-2019-10197)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* Increased performance for Samba vfs_glusterfs when using pthreadpool (BZ#1743595)

* The samba packages have been upgraded to upstream version 4.9.8 which provides a number of bug fixes and enhancements over the previous version. (BZ#1724261)

Users of Samba with Red Hat Gluster Storage are advised to upgrade to these updated packages.

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/):

1667895 - [Samba-MacOS] vfs_gluster_fgetxattr error messages while performing file operations in MacOS 1715503 - [samba-selinux] CTDB status unhealthy after upgrade to samba-4.9.8-102 1724243 - [Samba] Accommodate recent get_real_filename implementation changes in GlusterFS 1724261 - [RHEL7] [Rebase] Samba rebuild required with new glusterfs 1743595 - Increased performance for Samba vfs_glusterfs when using pthreadpool 1746225 - CVE-2019-10197 samba: Combination of parameters and permissions can allow user to escape from the share path definition

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-3253.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 371
Os 1
Os 1

Alert History

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0
Date Informations
2020-03-19 13:19:28
  • First insertion