CVEvulnerability

CVE-2012-4503

5.0 MEDIUM Published 2013-11-05 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-11-05
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-200

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.

Affected configurations

• tuxfamily chrony (<= 1.28) • tuxfamily chrony 1.0 • tuxfamily chrony 1.1 • tuxfamily chrony 1.18 • tuxfamily chrony 1.19 • tuxfamily chrony 1.19.99.1 • tuxfamily chrony 1.19.99.2 • tuxfamily chrony 1.19.99.3 • tuxfamily chrony 1.20 • tuxfamily chrony 1.21 • tuxfamily chrony 1.23 • tuxfamily chrony 1.23.1 • tuxfamily chrony 1.24 • tuxfamily chrony 1.25 • tuxfamily chrony 1.26 • tuxfamily chrony 1.27 • tuxfamily chrony 1.28

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References