CVE-2015-1853

chrony before 1.31.1 does not properly protect state variables in authenticated symmetric NTP associations, which allows remote attackers with knowledge of NTP peering to cause a denial of service inability to synchronize via random timestamps in crafted NTP data packets...

The NTP daemon has a number of vulnerabilities need to fix-vulnerability warning-the black bar safety net

! Cisco to the Linux Foundation's Core Infrastructure implementation plan submitted by a number of the Network Time Protocol daemon vulnerability. They can allow an attacker to forge a UDP packet, causing a denial of service;or stop to set the correct time. Cisco's Talos security intelligence and...