Upstream information

CVE-2023-27478 at MITRE

Description

libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low Low
Integrity Impact Low Low
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1209046 [RESOLVED / INVALID]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Enterprise Storage 7.1 libmemcached Not affected
SUSE Linux Enterprise Desktop 15 SP5 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 12 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 12 php7-memcached Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 libmemcached Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 libmemcached Not affected
SUSE Linux Enterprise Module for Web and Scripting 12 libmemcached Not affected
SUSE Linux Enterprise Module for Web and Scripting 12 php7-memcached Not affected
SUSE Linux Enterprise Real Time 15 SP3 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP5 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP5 php7-memcached Not affected
SUSE Linux Enterprise Server 15 SP5 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 php7-memcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libmemcached Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 libmemcached Not affected
SUSE Manager Proxy 4.3 libmemcached Not affected
SUSE Manager Retail Branch Server 4.3 libmemcached Not affected
SUSE Manager Server 4.3 libmemcached Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS libmemcached Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS libmemcached Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libmemcached Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP2-BCL libmemcached Not affected
SUSE Linux Enterprise Server 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 15 SP3 libmemcached Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 15 SP4 libmemcached Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libmemcached Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 libmemcached Not affected
SUSE CaaS Platform 4.0 libmemcached Not affected
SUSE Enterprise Storage 6 libmemcached Not affected
SUSE Enterprise Storage 7 libmemcached Not affected
SUSE Linux Enterprise Desktop 12 SP1 libmemcached Not affected
SUSE Linux Enterprise Desktop 12 SP2 libmemcached Not affected
SUSE Linux Enterprise Desktop 12 SP4 libmemcached Not affected
SUSE Linux Enterprise Desktop 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Desktop 15 SP3 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 libmemcached Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 libmemcached Not affected
SUSE Linux Enterprise Real Time 15 SP2 libmemcached Not affected
SUSE Linux Enterprise Real Time 15 SP4 libmemcached Not affected
SUSE Linux Enterprise Server 12 libmemcached Not affected
SUSE Linux Enterprise Server 12 php7-memcached Not affected
SUSE Linux Enterprise Server 12 SP1 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP2 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP3 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP3 php7-memcached Not affected
SUSE Linux Enterprise Server 12 SP3-BCL libmemcached Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP4 libmemcached Not affected
SUSE Linux Enterprise Server 12 SP4 php7-memcached Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS libmemcached Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 15 libmemcached Not affected
SUSE Linux Enterprise Server 15 SP1 libmemcached Not affected
SUSE Linux Enterprise Server 15 SP1-BCL libmemcached Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS libmemcached Not affected
SUSE Linux Enterprise Server 15 SP2-BCL libmemcached Not affected
SUSE Linux Enterprise Server 15 SP3-BCL libmemcached Not affected
SUSE Linux Enterprise Server 15-LTSS libmemcached Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 php7-memcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 php7-memcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libmemcached Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 php7-memcached Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 libmemcached Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 libmemcached Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 libmemcached Not affected
SUSE Manager Proxy 4.0 libmemcached Not affected
SUSE Manager Proxy 4.1 libmemcached Not affected
SUSE Manager Proxy 4.2 libmemcached Not affected
SUSE Manager Retail Branch Server 4.0 libmemcached Not affected
SUSE Manager Retail Branch Server 4.1 libmemcached Not affected
SUSE Manager Retail Branch Server 4.2 libmemcached Not affected
SUSE Manager Server 4.0 libmemcached Not affected
SUSE Manager Server 4.1 libmemcached Not affected
SUSE Manager Server 4.2 libmemcached Not affected
SUSE OpenStack Cloud 7 libmemcached Not affected
SUSE OpenStack Cloud 8 libmemcached Not affected
SUSE OpenStack Cloud 9 libmemcached Not affected
SUSE OpenStack Cloud Crowbar 8 libmemcached Not affected
SUSE OpenStack Cloud Crowbar 9 libmemcached Not affected


SUSE Timeline for this CVE

CVE page created: Tue Mar 7 21:00:26 2023
CVE page last modified: Thu Feb 22 17:23:34 2024