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, bug fix and enhancement update
Informations
Name RHSA-2019:1967 First vendor Publication 2019-07-30
Vendor RedHat Last vendor Modification 2019-07-30
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:S/C:N/I:P/A:P)
Cvss Base Score 5.5 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated samba packages that fix one security issue and provide several bug fixes and enhancements are now available for Red Hat Gluster Storage 3.4 for Red Hat Enterprise Linux 6.

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 3.4 Samba on RHEL-6 - 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 allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

* samba: save registry file outside share as unprivileged user (CVE-2019-3880)

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

Bug Fix(es):

* The samba and CTDB packages have been upgraded to upstream version 4.9.8, which provide a number of bug fixes and enhancements over the previous release, including numerous changes to the CTDB configuration. See the Solution section for a link to the Knowledge Base article to aid in migration. (BZ#1708284)

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.

For details on migrating Samba/CTDB configuration files, refer to:

https://access.redhat.com/solutions/4311261

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

1691518 - CVE-2019-3880 samba: save registry file outside share as unprivileged user 1708284 - [RHEL6] [Rebase] RHGS samba to be re-based to higher upstream version 4.9.8 1708289 - [RHEL6] [Rebase] Samba rebase requires update to some dependent libraries

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-1967.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 1
Application 367
Os 1
Os 3
Os 1
Os 1

Alert History

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0
Date Informations
2020-03-19 13:18:46
  • First insertion