Top technology
Linux 13140
Google 12525
Microsoft 12378
Apple 6692
Oracle 6649
Adobe 6383
Ibm 6266
Cisco 5746
Debian 3919
Apache 2864
Mozilla 2857
Redhat 2581
MEDIUM 5.3
CVE-2015-8138EPSS 6%
NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to bypass the origin timestamp validation via a packet with an origin timestamp se…
Ntp
after 4.2.8
MEDIUM 5.3
CVE-2015-8139EPSS 6%
ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors.
Ntp
after 4.2.8
HIGH 7.5
CVE-2016-7434EPSS 53%
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.
Ntp
4.3.94+
HIGH 7.5
CVE-2016-9312EPSS 31%
ntpd in NTP before 4.2.8p9, when running on Windows, allows remote attackers to cause a denial of service via a large UDP packet.
Ntp
after 4.2.8
MEDIUM 6.5
CVE-2016-9310EPSS 11%
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.
Ntp
after 4.2.8
MEDIUM 5.9
CVE-2016-9311EPSS 11%
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 cras…
Ntp
after 4.2.8
MEDIUM 5.3
CVE-2016-7431EPSS 9%
NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero. NOTE: this vulnerabi…
Ntp
No fix yet
MEDIUM 5.3
CVE-2016-7433EPSS 10%
NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, …
Ntp
after 4.2.8
HIGH 7.2
CVE-2016-1548
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. …
Ntp
No fix yet
MEDIUM 6.5
CVE-2016-1549
A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p…
Ntp
Mitigation only
MEDIUM 5.3
CVE-2016-1547EPSS 5%
An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f4590048…
Ntp
after 4.2.8
MEDIUM 5.3
CVE-2016-1550
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c9…
Ntp
No fix yet
HIGH 7.5
CVE-2016-4957EPSS 45%
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exi…
Ntp
Patch available
MEDIUM 5.3
CVE-2016-4956EPSS 16%
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broad…
Ntp
4.2.8 / 4.3.93+
MEDIUM 5.9
CVE-2016-4955EPSS 9%
ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association…
Ntp
4.2.8 / 4.3.93+
HIGH 7.5
CVE-2016-4954EPSS 13%
The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modi…
Ntp
4.2.8 / 4.3.93+
HIGH 7.5
CVE-2016-4953EPSS 17%
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypt…
Ntp
4.2.8 / 4.3.93+
MEDIUM 5.0
CVE-2014-9296EPSS 16%
The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allo…
Ntp
after 4.2.7
HIGH 7.5
CVE-2014-9295EPSS 78%
Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (…
Ntp
after 4.2.7
HIGH 7.5
CVE-2014-9294EPSS 13%
util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic prot…
Ntp
after 4.2.7
HIGH 7.5
CVE-2014-9293EPSS 13%
The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for re…
Ntp
after 4.2.7
MEDIUM 6.4
CVE-2009-3563EPSS 32%
ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by using…
Ntp
after 4.2.2p4
MEDIUM 6.8
CVE-2009-1252EPSS 21%
Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and aut…
Ntp
Patch available
MEDIUM 6.8
CVE-2009-0159EPSS 13%
Stack-based buffer overflow in the cookedprint function in ntpq/ntpq.c in ntpq in NTP before 4.2.4p7-RC2 allows remote NTP servers to execute arbitra…
Ntp
after 4.2.4p7
MEDIUM 5.0
CVE-2009-0021
NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows …
Ntp
after 4.2.4p4
MEDIUM 5.0
CVE-2004-0657
Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time th…
Ntp
4.0+