Upstream information

CVE-2021-3571 at MITRE

Description

A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync message to cause an information leak or crash. The highest threat from this vulnerability is to data confidentiality and system availability. This flaw affects linuxptp versions before 3.1.1 and before 2.0.1.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.5
Vector AV:N/AC:L/Au:S/C:P/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.1 7.1
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low Low
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1187647 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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
HPE Helion OpenStack 8 linuxptp Not affected
SUSE CaaS Platform 4.0 linuxptp Not affected
SUSE CaaS Platform 4.5 linuxptp Not affected
SUSE Enterprise Storage 6 linuxptp Not affected
SUSE Enterprise Storage 7 linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS linuxptp Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 linuxptp Released
SUSE Linux Enterprise High Performance Computing 15 SP4 linuxptp Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP2 linuxptp Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 linuxptp Released
SUSE Linux Enterprise Module for Server Applications 15 SP4 linuxptp Already fixed
SUSE Linux Enterprise Real Time 15 SP2 linuxptp Not affected
SUSE Linux Enterprise Server 12 SP2 BCL linuxptp Not affected
SUSE Linux Enterprise Server 12 SP3 BCL linuxptp Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS linuxptp Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS linuxptp Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS linuxptp Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS linuxptp Not affected
SUSE Linux Enterprise Server 12 SP5 linuxptp Not affected
SUSE Linux Enterprise Server 15 ESPOS linuxptp Not affected
SUSE Linux Enterprise Server 15 LTSS linuxptp Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS linuxptp Not affected
SUSE Linux Enterprise Server 15 SP2 linuxptp Not affected
SUSE Linux Enterprise Server 15 SP2 LTSS linuxptp Not affected
SUSE Linux Enterprise Server 15 SP3 linuxptp Released
SUSE Linux Enterprise Server 15 SP4 linuxptp Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 linuxptp Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 linuxptp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 linuxptp Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 linuxptp Already fixed
SUSE Linux Enterprise Storage 7 linuxptp Not affected
SUSE Linux Enterprise Storage 7.1 linuxptp Released
SUSE Manager Proxy 4.0 linuxptp Not affected
SUSE Manager Proxy 4.1 linuxptp Not affected
SUSE Manager Proxy 4.2 linuxptp Released
SUSE Manager Proxy 4.3 linuxptp Already fixed
SUSE Manager Retail Branch Server 4.0 linuxptp Not affected
SUSE Manager Retail Branch Server 4.1 linuxptp Not affected
SUSE Manager Retail Branch Server 4.2 linuxptp Released
SUSE Manager Retail Branch Server 4.3 linuxptp Already fixed
SUSE Manager Server 4.0 linuxptp Not affected
SUSE Manager Server 4.1 linuxptp Not affected
SUSE Manager Server 4.2 linuxptp Released
SUSE Manager Server 4.3 linuxptp Already fixed
SUSE OpenStack Cloud 8 linuxptp Not affected
SUSE OpenStack Cloud 9 linuxptp Not affected
SUSE OpenStack Cloud Crowbar 8 linuxptp Not affected
SUSE OpenStack Cloud Crowbar 9 linuxptp Not affected