Security update for sudo
Announcement ID: | SUSE-SU-2016:2904-1 |
Rating: | moderate |
References: | #1007501 #1007766 #899252 #917806 #979531 |
Affected Products: |
An update that solves three vulnerabilities and has two fixes is now available.
Description:
This update for sudo fixes the following security issues:
- Fix two security vulnerabilities that allowed users to bypass sudo's
NOEXEC functionality:
* noexec bypass via system() and popen() [CVE-2016-7032, bsc#1007766]
* noexec bypass via wordexp() [CVE-2016-7076, bsc#1007501]
- Fix unsafe handling of TZ environment variable. [CVE-2014-9680,
bsc#917806]
Additionally, these non-security fixes are included in the update:
- Fix "ignoring time stamp from the future" message after each boot with
!tty_tickets. [bsc#899252]
- Enable support for SASL-based authentication. [bsc#979531]
Patch Instructions:
To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Software Development Kit 12-SP1:
zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-1692=1
- SUSE Linux Enterprise Server 12-SP1:
zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1692=1
- SUSE Linux Enterprise Desktop 12-SP1:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1692=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):
- sudo-debuginfo-1.8.10p3-2.6.1
- sudo-debugsource-1.8.10p3-2.6.1
- sudo-devel-1.8.10p3-2.6.1
- SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):
- sudo-1.8.10p3-2.6.1
- sudo-debuginfo-1.8.10p3-2.6.1
- sudo-debugsource-1.8.10p3-2.6.1
- SUSE Linux Enterprise Desktop 12-SP1 (x86_64):
- sudo-1.8.10p3-2.6.1
- sudo-debuginfo-1.8.10p3-2.6.1
- sudo-debugsource-1.8.10p3-2.6.1
References:
- https://www.suse.com/security/cve/CVE-2014-9680.html
- https://www.suse.com/security/cve/CVE-2016-7032.html
- https://www.suse.com/security/cve/CVE-2016-7076.html
- https://bugzilla.suse.com/1007501
- https://bugzilla.suse.com/1007766
- https://bugzilla.suse.com/899252
- https://bugzilla.suse.com/917806
- https://bugzilla.suse.com/979531