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VULNERABILITIES

CVE-2012-4503 Details

Description

cmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory via vectors related to (1) an invalid subnet in a RPY_SUBNETS_ACCESSED command to the handle_subnets_accessed function or (2) a RPY_CLIENT_ACCESSES command to the handle_client_accesses function when client logging is disabled, which causes uninitialized data to be included in a reply.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git%3Ba=commitdiff%3Bh=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3 CVE
http://permalink.gmane.org/gmane.comp.time.chrony.announce/15 CVEVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=846392 CVE
http://seclists.org/oss-sec/2013/q3/332 CVEPatch
http://www.debian.org/security/2013/dsa-2760 CVE

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]

Affected Products

ProductVersions
tuxfamily chrony
<= 1.28
1.0
1.1
1.18
1.19

CPE

  • cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.18:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.19:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.19.99.1:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.19.99.2:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.19.99.3:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.20:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.21:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.21:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.23:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.23:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.23.1:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.24:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.24:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.25:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.25:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.25:pre2:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.26:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.26:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.27:*:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.27:pre1:*:*:*:*:*:*
  • cpe:2.3:a:tuxfamily:chrony:1.28:pre1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2012-4503
NVD Published Date:
Nov 5, 2013
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]