Information disclosure in Tuxfamily Chrony
CVE-2012-4503
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.
Vulnerability class: Information Disclosure
EPSS: 0.031 (86.3th percentile) — read the EPSS interpretation.
Affected products
- Tuxfamily Chrony — versions 1.0, 1.1, 1.18
- N/a — versions n/a
Weakness classification (CWE)
References
- secalert@redhat.com (Vendor Advisory, mailing-list, x_refsource_MLIST)
- secalert@redhat.com (vendor-advisory, x_refsource_DEBIAN)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Patch)
- secalert@redhat.com (x_refsource_CONFIRM)
- secalert@redhat.com (x_refsource_CONFIRM)