VYPR
Vendor

NTP Project

Products
1
CVEs
6
Across products
6
Status
Private

Products

1

Recent CVEs

6
  • CVE-2018-7184HigMar 6, 2018
    risk 0.49cvss 7.5epss 0.09

    ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the "received" timestamp, which allows remote attackers to cause a denial of service (disruption) by sending a packet with a zero-origin timestamp causing the association to reset and setting the contents of…

  • CVE-2016-1548HigJan 6, 2017
    risk 0.47cvss 7.2epss 0.04

    An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp that matches the peer->dst timestamp recorded for that server. After making this switch, the client in NTP 4.2.8p4 and earlier and NTPSec aa48d001683e5b791a743ec9c575aaf7d867a2b0c will reject…

  • CVE-2016-1549MedJan 6, 2017
    risk 0.43cvss 6.5epss 0.03

    A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a…

  • CVE-2016-1550MedJan 6, 2017
    risk 0.35cvss 5.3epss 0.04

    An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.

  • CVE-2016-1547MedJan 6, 2017
    risk 0.35cvss 5.3epss 0.05

    An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This…

  • CVE-2016-1551LowJan 27, 2017
    risk 0.24cvss 3.7epss 0.02

    ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet…