Upstream information

CVE-2017-13704 at MITRE

Description

In dnsmasq before 2.78, if the DNS packet size does not match the expected size, the size parameter in a memset call gets a negative value. As it is an unsigned value, memset ends up writing up to 0xffffffff zero's (0xffffffffffffffff in 64 bit platforms), making dnsmasq crash.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
SUSE Bugzilla entry: 1060586 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 11 GA dnsmasq Not affected
SUSE Linux Enterprise Desktop 11 SP3 dnsmasq Not affected
SUSE Linux Enterprise Desktop 11 SP4 dnsmasq Not affected
SUSE Linux Enterprise Desktop 12 GA dnsmasq Not affected
SUSE Linux Enterprise Desktop 12 SP1 dnsmasq Not affected
SUSE Linux Enterprise Desktop 12 SP2 dnsmasq Not affected
SUSE Linux Enterprise Desktop 12 SP3 dnsmasq Not affected
SUSE Linux Enterprise Server 11 SP1 dnsmasq Not affected
SUSE Linux Enterprise Server 11 SP1 LTSS dnsmasq Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS dnsmasq Not affected
SUSE Linux Enterprise Server 11 SP4 dnsmasq Not affected
SUSE Linux Enterprise Server 12 GA LTSS dnsmasq Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS dnsmasq Not affected
SUSE Linux Enterprise Server 12 SP2 dnsmasq Not affected
SUSE Linux Enterprise Server 12 SP2 for Raspberry PI dnsmasq Not affected
SUSE Linux Enterprise Server 12 SP3 dnsmasq Not affected
SUSE Linux Enterprise Server for SAP AIO 11 SP1 dnsmasq Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 dnsmasq Not affected
SUSE Linux Enterprise Server for SAP ES 11 SP1 dnsmasq Not affected
SUSE Openstack Cloud 6 dnsmasq Not affected
SUSE Openstack Cloud 7 dnsmasq Not affected