EulerOS 2.0 SP3 : ntp (EulerOS-SA-2019-2637)

According to the versions of the ntp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by...

FreeBSD : ntp -- Crafted null dereference attack from a trusted source with an authenticated mode 6 packet (c2576e14-36e2-11e9-9eda-206a8a720317)

Network Time Foundation reports : A crafted malicious authenticated mode 6 ntpq packet from a permitted network address can trigger a NULL pointer dereference, crashing ntpd. Note that for this attack to work, the sending system must be on an address that the target's ntpd accepts mode 6 packets...

ntp -- Crafted null dereference attack from a trusted source with an authenticated mode 6 packet

Network Time Foundation reports: A crafted malicious authenticated mode 6 ntpq packet from a permitted network address can trigger a NULL pointer dereference, crashing ntpd. Note that for this attack to work, the sending system must be on an address that the target's ntpd accepts mode 6 packets...

DEBIAN-CVE-2016-2517

NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service prevent subsequent authentication by leveraging knowledge of the controlkey or requestkey and sending a crafted packet to ntpd, which changes the value of trustedkey, controlkey, or requestkey. NOTE:...

CVE-2016-2517: Improper Input Validation

NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service prevent subsequent authentication by leveraging knowledge of the controlkey or requestkey and sending a crafted packet to ntpd, which changes the value of trustedkey, controlkey, or requestkey. NOTE:...

SUSE SLED12 / SLES12 Security Update : ntp (SUSE-SU-2016:1247-1)

ntp was updated to version 4.2.8p6 to fix 28 security issues. Major functional changes : - The 'sntp' commandline tool changed its option handling in a major way, some options have been renamed or dropped. - 'controlkey 1' is added during update to ntp.conf to allow sntp to work. - The local cloc...