Upstream information

CVE-2015-1821 at MITRE

Description

Heap-based buffer overflow in chrony before 1.31.1 allows remote authenticated users to cause a denial of service (chronyd crash) or possibly execute arbitrary code by configuring the (1) NTP or (2) cmdmon access with a subnet size that is indivisible by four and an address with a nonzero bit in the subnet remainder.

SUSE information

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

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
SUSE Bugzilla entry: 926323 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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
Carwos 1 chrony Analysis
HPE Helion OpenStack 8 chrony Analysis
SUSE CaaS Platform 4.0 chrony Analysis
SUSE Enterprise Storage 6 chrony Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 chrony Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS chrony Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS chrony Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 chrony Analysis
SUSE Linux Enterprise Server 12 SP2 BCL chrony Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON chrony Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS SAP chrony Analysis
SUSE Linux Enterprise Server 12 SP3 BCL chrony Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS chrony Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS chrony Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS chrony Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS chrony Analysis
SUSE Linux Enterprise Server 12 SP5 chrony Analysis
SUSE Linux Enterprise Server 15 LTSS chrony Analysis
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux chrony Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS chrony Analysis
SUSE Linux Enterprise Server ESPOS 15 chrony Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 chrony Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 chrony Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 chrony Analysis
SUSE Linux Enterprise Server for SAP Applications 15 chrony Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 chrony Analysis
SUSE Manager Proxy 4.0 chrony Unsupported
SUSE Manager Retail Branch Server 4.0 chrony Unsupported
SUSE Manager Server 4.0 chrony Unsupported
SUSE OpenStack Cloud 8 chrony Analysis
SUSE OpenStack Cloud 9 chrony Analysis
SUSE OpenStack Cloud Crowbar 8 chrony Analysis
SUSE OpenStack Cloud Crowbar 9 chrony Analysis