Upstream information

CVE-2012-4502 at MITRE

Description

Multiple integer overflows in pktlength.c in Chrony before 1.29 allow remote attackers to cause a denial of service (crash) via a crafted (1) REQ_SUBNETS_ACCESSED or (2) REQ_CLIENT_ACCESSES command request to the PKL_CommandLength function or crafted (3) RPY_SUBNETS_ACCESSED, (4) RPY_CLIENT_ACCESSES, (5) RPY_CLIENT_ACCESSES_BY_INDEX, or (6) RPY_MANUAL_LIST command reply to the PKL_ReplyLength function, which triggers an out-of-bounds read or buffer overflow. NOTE: versions 1.27 and 1.28 do not require authentication to exploit.

SUSE information

Overall state of this security issue: Resolved

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
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Basesystem 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • chrony >= 3.2-9.6.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA chrony-3.2-9.6.1
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Basesystem 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • chrony >= 3.2-7.19
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA chrony-3.2-7.19
SUSE Linux Enterprise High Performance Computing 12 SP5
  • chrony >= 2.3-5.6.1
Patchnames:
SUSE Linux Enterprise High Performance Computing 12 SP5 GA chrony-2.3-5.6.1
SUSE Linux Enterprise Server 12 SP2
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA chrony-2.3-3.110
SUSE Linux Enterprise Server 12 SP3
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server 12 SP3 GA chrony-2.3-3.110
SUSE Linux Enterprise Server 12 SP4
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA chrony-2.3-3.110
SUSE Linux Enterprise Server 12 SP5
  • chrony >= 2.3-5.6.1
Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA chrony-2.3-5.6.1
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA 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


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 Linux Enterprise High Performance Computing 12 SP5 chrony Already fixed
SUSE Linux Enterprise Server 12 SP5 chrony Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 chrony Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Server 12 SP2-BCL chrony Already fixed
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 chrony Already fixed
SUSE Linux Enterprise Server 12 SP2 chrony Already fixed
SUSE Linux Enterprise Server 12 SP2-ESPOS chrony Already fixed
SUSE Linux Enterprise Server 12 SP2-LTSS chrony Already fixed
SUSE Linux Enterprise Server 12 SP3 chrony Already fixed
SUSE Linux Enterprise Server 12 SP3-BCL 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 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 for Raspberry Pi 12 SP2 chrony Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP2 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 OpenStack Cloud 7 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


SUSE Timeline for this CVE

CVE page created: Tue Jul 9 19:35:30 2013
CVE page last modified: Fri Oct 13 18:50:23 2023