Security update for dhcp
Announcement ID: | SUSE-SU-2016:0481-1 |
Rating: | moderate |
References: | #880984 #919959 #926159 #928390 #936923 #947780 #961305 |
Affected Products: |
An update that solves one vulnerability and has 6 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#947780: DHCP server could abort with "Unable to set up timer: out of
range" on very long or infinite timer intervals / lease lifetimes
- bsc#926159: DHCP preferrend and valid lifetime would be logged
incorrectly
- bsc#928390: dhclient dit not expose next-server DHCPv4 option to script
- bsc#926159: DHCP preferrend and valid lifetime would be logged
incorrectly
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 11-SP4:
zypper in -t patch sdksp4-dhcp-12410=1
- SUSE Linux Enterprise Software Development Kit 11-SP3:
zypper in -t patch sdksp3-dhcp-12410=1
- SUSE Linux Enterprise Server for VMWare 11-SP3:
zypper in -t patch slessp3-dhcp-12410=1
- SUSE Linux Enterprise Server 11-SP4:
zypper in -t patch slessp4-dhcp-12410=1
- SUSE Linux Enterprise Server 11-SP3:
zypper in -t patch slessp3-dhcp-12410=1
- SUSE Linux Enterprise Desktop 11-SP4:
zypper in -t patch sledsp4-dhcp-12410=1
- SUSE Linux Enterprise Desktop 11-SP3:
zypper in -t patch sledsp3-dhcp-12410=1
- SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-dhcp-12410=1
- SUSE Linux Enterprise Debuginfo 11-SP3:
zypper in -t patch dbgsp3-dhcp-12410=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- dhcp-devel-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Software Development Kit 11-SP3 (i586 ia64 ppc64 s390x x86_64):
- dhcp-devel-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Server for VMWare 11-SP3 (i586 x86_64):
- dhcp-4.2.4.P2-0.24.1
- dhcp-client-4.2.4.P2-0.24.1
- dhcp-relay-4.2.4.P2-0.24.1
- dhcp-server-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- dhcp-4.2.4.P2-0.24.1
- dhcp-client-4.2.4.P2-0.24.1
- dhcp-relay-4.2.4.P2-0.24.1
- dhcp-server-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Server 11-SP3 (i586 ia64 ppc64 s390x x86_64):
- dhcp-4.2.4.P2-0.24.1
- dhcp-client-4.2.4.P2-0.24.1
- dhcp-relay-4.2.4.P2-0.24.1
- dhcp-server-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Desktop 11-SP4 (i586 x86_64):
- dhcp-4.2.4.P2-0.24.1
- dhcp-client-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Desktop 11-SP3 (i586 x86_64):
- dhcp-4.2.4.P2-0.24.1
- dhcp-client-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- dhcp-debuginfo-4.2.4.P2-0.24.1
- dhcp-debugsource-4.2.4.P2-0.24.1
- SUSE Linux Enterprise Debuginfo 11-SP3 (i586 ia64 ppc64 s390x x86_64):
- dhcp-debuginfo-4.2.4.P2-0.24.1
- dhcp-debugsource-4.2.4.P2-0.24.1