Rapid7

vulnerability

RHSA-2016:0449: samba4 security update

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
Mar 13, 2016
Added
Mar 21, 2016
Modified
Oct 30, 2017

Description

Samba is an open-source implementation of the Server Message Block (SMB) orCommon Internet File System (CIFS) protocol, which allows PC-compatiblemachines to share files, printers, and other information.A flaw was found in the way Samba handled ACLs on symbolic links.An authenticated user could use this flaw to gain access to an arbitraryfile or directory by overwriting its ACL. (CVE-2015-7560)Red Hat would like to thank the Samba project for reporting this issue.Upstream acknowledges Jeremy Allison (Google) and the Samba team as theoriginal reporters.All samba4 users are advised to upgrade to these updated packages, whichcontain a backported patch to correct this issue. After installing thisupdate, the smb service will be restarted automatically.

Solutions

redhat-upgrade-samba4redhat-upgrade-samba4-clientredhat-upgrade-samba4-commonredhat-upgrade-samba4-dcredhat-upgrade-samba4-dc-libsredhat-upgrade-samba4-debuginforedhat-upgrade-samba4-develredhat-upgrade-samba4-libsredhat-upgrade-samba4-pidlredhat-upgrade-samba4-pythonredhat-upgrade-samba4-swatredhat-upgrade-samba4-testredhat-upgrade-samba4-winbindredhat-upgrade-samba4-winbind-clientsredhat-upgrade-samba4-winbind-krb5-locator
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.