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openSUSE-SU-2016:0610-1: moderate: Security update for dhcp
openSUSE Security Update: Security update for dhcp
______________________________________________________________________________

Announcement ID: openSUSE-SU-2016:0610-1
Rating: moderate
References: #880984 #936923 #956159 #960506 #961305
Cross-References: CVE-2015-8605
Affected Products:
openSUSE Leap 42.1
______________________________________________________________________________

An update that solves one vulnerability and has four fixes
is now available.

Description:


This update for dhcp fixes the following issues:

- CVE-2015-8605: A remote attacker could have used badly formed packets
with an invalid IPv4 UDP length field to cause a DHCP server, client, or
relay program to terminate abnormally (bsc#961305)

The following bugs were fixed:

- bsc#936923: Improper lease duration checking
- bsc#880984: Integer overflows in the date and time handling code
- bsc#956159: fixed service files to start dhcpd after slapd
- bsc#960506: Improve exit reason and logging when /sbin/dhclient-script
is unable to pre-init requested interface

This update was imported from the SUSE:SLE-12-SP1:Update update project.


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE Leap 42.1:

zypper in -t patch openSUSE-2016-284=1

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE Leap 42.1 (i586 x86_64):

dhcp-4.3.3-4.1
dhcp-client-4.3.3-4.1
dhcp-client-debuginfo-4.3.3-4.1
dhcp-debuginfo-4.3.3-4.1
dhcp-debugsource-4.3.3-4.1
dhcp-devel-4.3.3-4.1
dhcp-doc-4.3.3-4.1
dhcp-relay-4.3.3-4.1
dhcp-relay-debuginfo-4.3.3-4.1
dhcp-server-4.3.3-4.1
dhcp-server-debuginfo-4.3.3-4.1


References:

https://www.suse.com/security/cve/CVE-2015-8605.html
https://bugzilla.suse.com/880984
https://bugzilla.suse.com/936923
https://bugzilla.suse.com/956159
https://bugzilla.suse.com/960506
https://bugzilla.suse.com/961305


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