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Sicherheit: Denial of Service in dnsmasq
Aktuelle Meldungen Distributionen
Name: Denial of Service in dnsmasq
ID: SUSE-SU-2019:1721-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud 7, SUSE Linux Enterprise Desktop 12-SP3, SUSE Linux Enterprise Server 12-SP3, SUSE OpenStack Cloud Crowbar 8, SUSE HPE Helion Openstack 8, SUSE OpenStack Cloud 8, SUSE Linux Enterprise Desktop 12-SP4, SUSE Linux Enterprise Server 12-SP4
Datum: Di, 2. Juli 2019, 15:21
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15107
Applikationen: Dnsmasq

Originalnachricht


SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID: SUSE-SU-2019:1721-1
Rating: moderate
References: #1054429 #1076958
Cross-References: CVE-2017-15107
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Server 12-SP3
SUSE Linux Enterprise Desktop 12-SP4
SUSE Linux Enterprise Desktop 12-SP3
HPE Helion Openstack 8
______________________________________________________________________________

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

Description:

This update for dnsmasq fixes the following issues:

Security issue fixed:

- CVE-2017-15107: Fixed a vulnerability in DNSSEC implementation.
Processing of wildcard synthesized NSEC records may result improper
validation for non-existance. (bsc#1076958)

Non-security issue fixed:

- Reload system dbus to pick up policy change on install (bsc#1054429).


Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE OpenStack Cloud Crowbar 8:

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2019-1721=1

- SUSE OpenStack Cloud 8:

zypper in -t patch SUSE-OpenStack-Cloud-8-2019-1721=1

- SUSE OpenStack Cloud 7:

zypper in -t patch SUSE-OpenStack-Cloud-7-2019-1721=1

- SUSE Linux Enterprise Server 12-SP4:

zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1721=1

- SUSE Linux Enterprise Server 12-SP3:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1721=1

- SUSE Linux Enterprise Desktop 12-SP4:

zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1721=1

- SUSE Linux Enterprise Desktop 12-SP3:

zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-1721=1

- HPE Helion Openstack 8:

zypper in -t patch HPE-Helion-OpenStack-8-2019-1721=1



Package List:

- SUSE OpenStack Cloud Crowbar 8 (x86_64):

dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1
dnsmasq-utils-2.78-18.6.1
dnsmasq-utils-debuginfo-2.78-18.6.1

- SUSE OpenStack Cloud 8 (x86_64):

dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1
dnsmasq-utils-2.78-18.6.1
dnsmasq-utils-debuginfo-2.78-18.6.1

- SUSE OpenStack Cloud 7 (aarch64 s390x x86_64):

dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1
dnsmasq-utils-2.78-18.6.1
dnsmasq-utils-debuginfo-2.78-18.6.1

- SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

dnsmasq-2.78-18.6.1
dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1

- SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

dnsmasq-2.78-18.6.1
dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1

- SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

dnsmasq-2.78-18.6.1
dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1

- SUSE Linux Enterprise Desktop 12-SP3 (x86_64):

dnsmasq-2.78-18.6.1
dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1

- HPE Helion Openstack 8 (x86_64):

dnsmasq-debuginfo-2.78-18.6.1
dnsmasq-debugsource-2.78-18.6.1
dnsmasq-utils-2.78-18.6.1
dnsmasq-utils-debuginfo-2.78-18.6.1


References:

https://www.suse.com/security/cve/CVE-2017-15107.html
https://bugzilla.suse.com/1054429
https://bugzilla.suse.com/1076958

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