Vulnerabilities > NTP > NTP > 4.2.8

DATE CVE VULNERABILITY TITLE RISK
2017-01-13 CVE-2016-9311 NULL Pointer Dereference vulnerability in NTP 4.2.4/4.2.7/4.2.8
ntpd in NTP before 4.2.8p9, when the trap service is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted packet.
network
ntp CWE-476
7.1
2017-01-13 CVE-2016-9310 Resource Exhaustion vulnerability in NTP 4.2.4/4.2.7/4.2.8
The control mode (mode 6) functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to set or unset traps via a crafted control mode packet.
network
low complexity
ntp CWE-400
6.4
2017-01-13 CVE-2016-7434 Improper Input Validation vulnerability in NTP 4.2.8/4.2.7
The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.
network
low complexity
ntp hpe CWE-20
4.3
2017-01-13 CVE-2016-7433 Incorrect Calculation vulnerability in NTP 4.2.4/4.2.7/4.2.8
NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, related to a "root distance that did not include the peer dispersion."
network
low complexity
ntp CWE-682
5.3
2017-01-13 CVE-2016-7431 Improper Input Validation vulnerability in NTP 4.2.8
NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero.
network
low complexity
ntp CWE-20
5.0
2017-01-13 CVE-2016-7429 Source Code vulnerability in NTP 4.2.4/4.2.7/4.2.8
NTP before 4.2.8p9 changes the peer structure to the interface it receives the response from a source, which allows remote attackers to cause a denial of service (prevent communication with a source) by sending a response for a source to an interface the source does not use.
network
ntp CWE-18
4.3
2017-01-13 CVE-2016-7428 Resource Exhaustion vulnerability in NTP 4.2.8
ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via the poll interval in a broadcast packet.
low complexity
ntp CWE-400
3.3
2017-01-13 CVE-2016-7427 Resource Exhaustion vulnerability in NTP 4.2.8
The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet.
low complexity
ntp CWE-400
3.3
2017-01-13 CVE-2016-7426 Resource Exhaustion vulnerability in NTP 4.2.5/4.2.6/4.2.7
NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.
4.3
2017-01-06 CVE-2016-1550 Information Exposure vulnerability in NTP 4.2.8
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92.
network
low complexity
ntp CWE-200
5.0