Upstream information

CVE-2016-1567 at MITRE

Description

chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.1
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • chrony >= 2.3-5.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • chrony >= 3.2-9.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • chrony >= 3.2-9.12.1
  • chrony-pool-empty >= 3.2-9.12.1
  • chrony-pool-suse >= 3.2-9.12.1
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • chrony >= 3.2-9.18.1
  • chrony-pool-empty >= 3.2-9.18.1
  • chrony-pool-suse >= 3.2-9.18.1
SUSE Linux Enterprise Module for Basesystem 15
  • chrony >= 3.2-7.19
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • chrony >= 2.3-3.110
openSUSE Leap 15.0
  • chrony >= 3.2-lp150.5.5
Patchnames:
openSUSE Leap 15.0 GA chrony-3.2-lp150.5.5
openSUSE Tumbleweed
  • chrony >= 2.4.1-1.1
Patchnames:
openSUSE Tumbleweed GA chrony-2.4.1-1.1


First public cloud image revisions this CVE is fixed in:


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 chrony Already fixed
SLES-LTSS-SAP chrony Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5 chrony Already fixed
SUSE Linux Enterprise Server 12 SP3 ESPOS chrony Already fixed
SUSE Linux Enterprise Server 12 SP3 LTSS chrony Already fixed
SUSE Linux Enterprise Server 12 SP4 ESPOS chrony Already fixed
SUSE Linux Enterprise Server 12 SP4 LTSS chrony Already fixed
SUSE Linux Enterprise Server 12 SP5 chrony Already fixed
SUSE Linux Enterprise Server BCL 12 SP2 chrony Already fixed
SUSE Linux Enterprise Server BCL 12 SP3 chrony Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP3 chrony Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4 chrony Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 chrony Already fixed
SUSE OpenStack Cloud 8 chrony Already fixed
SUSE OpenStack Cloud 9 chrony Already fixed
SUSE OpenStack Cloud Crowbar 8 chrony Already fixed
SUSE OpenStack Cloud Crowbar 9 chrony Already fixed