Buffer overflow in Tuxfamily Chrony

CVE-2015-1821

Heap-based buffer overflow in chrony before 1.31.1 allows remote authenticated users to cause a denial of service (chronyd crash) or possibly execute arbitrary code by configuring the (1) NTP or (2) cmdmon access with a subnet size that is indivisible by four and an address with a nonzero bit in the subnet remainder.

Vulnerability class: Buffer Overflow

EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.