Upstream information

CVE-2018-1000127 at MITRE

Description

memcached version prior to 1.4.37 contains an Integer Overflow vulnerability in items.c:item_free() that can result in data corruption and deadlocks due to items existing in hash table being reused from free list. This attack appear to be exploitable via network connectivity to the memcached service. This vulnerability appears to have been fixed in 1.4.37 and later.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate 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
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None Low
Availability Impact High Low
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1085209 [RESOLVED / UPSTREAM]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Server Applications 15 SP2
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • memcached >= 1.5.6-4.5.30
  • memcached-devel >= 1.5.6-4.5.30
SUSE Linux Enterprise Module for Server Applications 15
SUSE Linux Enterprise Module for Server Applications 15 SP1
  • memcached >= 1.5.6-2.10
  • memcached-devel >= 1.5.6-2.10
openSUSE Tumbleweed
  • memcached >= 1.6.9-2.3
  • memcached-devel >= 1.6.9-2.3
Patchnames:
openSUSE Tumbleweed GA memcached-1.6.9-2.3


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
HPE Helion OpenStack 8 memcached In progress
SUSE CaaS Platform 4.0 memcached Already fixed
SUSE Enterprise Storage 4 memcached Not affected
SUSE Enterprise Storage 6 memcached Already fixed
SUSE Linux Enterprise High Performance Computing 15 LTSS memcached Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS memcached Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS memcached Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP2 memcached Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP3 memcached Already fixed
SUSE Linux Enterprise Server 12 SP1 LTSS memcached Not affected
SUSE Linux Enterprise Server 12 SP2 memcached Not affected
SUSE Linux Enterprise Server 12 SP3 memcached Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS memcached Not affected
SUSE Linux Enterprise Server 15 ESPOS memcached Already fixed
SUSE Linux Enterprise Server 15 LTSS memcached Already fixed
SUSE Linux Enterprise Server 15 SP1 LTSS memcached Already fixed
SUSE Linux Enterprise Server BCL 12 SP2 memcached Analysis
SUSE Linux Enterprise Server BCL 12 SP3 memcached Analysis
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 memcached Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 memcached Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1 memcached Already fixed
SUSE Linux Enterprise Software Development Kit 11 SP4 memcached Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 memcached Not affected
SUSE Manager Proxy 4.0 memcached Already fixed
SUSE Manager Retail Branch Server 4.0 memcached Already fixed
SUSE Manager Server 4.0 memcached Already fixed
SUSE OpenStack Cloud 6 memcached Not affected
SUSE OpenStack Cloud 7 memcached In progress
SUSE OpenStack Cloud 8 memcached In progress
SUSE OpenStack Cloud Crowbar 8 memcached In progress
SUSE Studio Onsite 1.3 memcached Not affected