Executive Summary

Summary
Title Samba vulnerability
Informations
Name USN-3296-1 First vendor Publication 2017-05-24
Vendor Ubuntu Last vendor Modification 2017-05-24
Severity (Vendor) N/A Revision N/A

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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 17.04 - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Samba could be made to run programs as an administrator.

Software Description: - samba: SMB/CIFS file, print, and login server for Unix

Details:

It was discovered that Samba incorrectly handled shared libraries. A remote attacker could use this flaw to upload a shared library to a writable share and execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 17.04:
samba 2:4.5.8+dfsg-0ubuntu0.17.04.2

Ubuntu 16.10:
samba 2:4.4.5+dfsg-2ubuntu5.6

Ubuntu 16.04 LTS:
samba 2:4.3.11+dfsg-0ubuntu0.16.04.7

Ubuntu 14.04 LTS:
samba 2:4.3.11+dfsg-0ubuntu0.14.04.8

In general, a standard system update will make all the necessary changes.

References:
https://www.ubuntu.com/usn/usn-3296-1
CVE-2017-7494

Package Information:
https://launchpad.net/ubuntu/+source/samba/2:4.5.8+dfsg-0ubuntu0.17.04.2
https://launchpad.net/ubuntu/+source/samba/2:4.4.5+dfsg-2ubuntu5.6
https://launchpad.net/ubuntu/+source/samba/2:4.3.11+dfsg-0ubuntu0.16.04.7
https://launchpad.net/ubuntu/+source/samba/2:4.3.11+dfsg-0ubuntu0.14.04.8

Original Source

Url : http://www.ubuntu.com/usn/USN-3296-1

Alert History

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0
1
Date Informations
2017-05-26 13:23:22
  • Multiple Updates
2017-05-24 17:22:33
  • First insertion