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CVE-2012-4503

MEDIUM · CVSS 5.0EPSS 3.1%EU EUVD

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.

Key facts

CVSS score
5.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE)
CWE-200
EPSS score
3.1% (88th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-4432)
Published
November 5, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-4432 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony
  • tuxfamily / chrony

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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