Max CVSS 7.8 Min CVSS 1.8 Total Count42
IDCVSSSummaryLast (major) updatePublished
CVE-2015-7871 7.5
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7855 4.0
The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7854 6.5
Buffer overflow in the password management functionality in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted key file.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7853 7.5
The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7852 4.3
ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted mode 6 response packets.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7850 4.0
ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7849 6.5
Use-after-free vulnerability in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to possibly execute arbitrary code or cause a denial of service (crash) via crafted packets.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7705 7.5
The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7704 5.0
The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted "KOD" messages.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7702 4.0
The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7701 7.8
Memory leak in the CRYPTO_ASSOC function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (memory consumption).
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7692 5.0
The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7691 5.0
The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted packets containing particular autokey operations. NOTE: This vulnerability exists due to a
07-08-2017 - 16:29 07-08-2017 - 16:29
CVE-2015-7703 5.8
The "pidfile" or "driftfile" directives in NTP ntpd 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77, when ntpd is configured to allow remote configuration, allows remote attackers with an IP address that is allowed to send configuration requests, and w
24-07-2017 - 10:29 24-07-2017 - 10:29
CVE-2015-5300 5.0
The panic_gate check in NTP before 4.2.8p5 is only re-enabled after the first change to the system clock that was greater than 128 milliseconds by default, which allows remote attackers to set NTP to an arbitrary time when started with the -g option,
21-07-2017 - 10:29 21-07-2017 - 10:29
CVE-2015-5194 5.0
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
21-07-2017 - 10:29 21-07-2017 - 10:29
CVE-2015-7848 5.0
An integer overflow can occur in NTP-dev.4.3.70 leading to an out-of-bounds memory copy operation when processing a specially crafted private mode packet. The crafted packet needs to have the correct message authentication code and a valid timestamp.
11-05-2017 - 21:29 06-01-2017 - 16:59
CVE-2016-2516 7.1
NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.
24-02-2017 - 14:10 30-01-2017 - 16:59
CVE-2016-2518 5.0
The MATCH_ASSOC function in NTP before version 4.2.8p9 and 4.3.x before 4.3.92 allows remote attackers to cause an out-of-bounds reference via an addpeer request with a large hmode value.
24-02-2017 - 14:08 30-01-2017 - 16:59
CVE-2016-1551 2.6
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 s
24-02-2017 - 14:07 27-01-2017 - 12:59
CVE-2015-7976 4.0
The ntpq saveconfig command in NTP 4.1.2, 4.2.x before 4.2.8p6, 4.3, 4.3.25, 4.3.70, and 4.3.77 does not properly filter special characters, which allows attackers to cause unspecified impact via a crafted filename.
24-02-2017 - 14:00 30-01-2017 - 16:59
CVE-2016-2517 4.9
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
24-02-2017 - 13:41 30-01-2017 - 16:59
CVE-2016-2519 4.9
ntpd in NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (ntpd abort) by a large request data value, which triggers the ctl_getitem function to return a NULL value.
24-02-2017 - 10:52 30-01-2017 - 16:59
CVE-2015-8138 5.0
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 set to zero.
09-02-2017 - 21:59 30-01-2017 - 16:59
CVE-2015-7973 5.8
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 sniffing the network.
07-02-2017 - 10:24 30-01-2017 - 16:59
CVE-2015-7975 2.1
The nextvar function in NTP before 4.2.8p6 and 4.3.x before 4.3.90 does not properly validate the length of its input, which allows an attacker to cause a denial of service (application crash).
07-02-2017 - 10:22 30-01-2017 - 16:59
CVE-2015-8158 4.3
The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (infinite loop) via crafted packets with incorrect values.
07-02-2017 - 10:18 30-01-2017 - 16:59
CVE-2015-7977 4.3
ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command.
07-02-2017 - 10:01 30-01-2017 - 16:59
CVE-2015-7978 5.0
NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive traversal of the restriction list.
07-02-2017 - 09:59 30-01-2017 - 16:59
CVE-2015-7979 5.0
NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (client-server association tear down) by sending broadcast packets with invalid authentication to a broadcast client.
07-02-2017 - 09:58 30-01-2017 - 16:59
CVE-2016-1550 5.0
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 k
10-01-2017 - 21:59 06-01-2017 - 16:59
CVE-2016-1549 4.0
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 a5fb34b9cc89b92a8fef2f459004865
10-01-2017 - 21:59 06-01-2017 - 16:59
CVE-2016-1548 6.4
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 aa48d001683e5b791a743ec9c5
10-01-2017 - 21:59 06-01-2017 - 16:59
CVE-2016-1547 5.0
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 exi
10-01-2017 - 21:59 06-01-2017 - 16:59
CVE-2016-4956 5.0
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 broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.
28-11-2016 - 15:22 04-07-2016 - 21:59
CVE-2016-4955 2.6
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 outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a
28-11-2016 - 15:22 04-07-2016 - 21:59
CVE-2016-4953 4.3
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 crypto-NAK packet with incorrect authentication data at a certain time.
28-11-2016 - 15:21 04-07-2016 - 21:59
CVE-2015-7974 2.1
NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."
28-11-2016 - 14:45 26-01-2016 - 14:59
CVE-2015-1799 4.3
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier for man-in-the-middle attackers to cause a denial
24-10-2016 - 22:01 08-04-2015 - 06:59
CVE-2015-1798 1.8
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting t
24-10-2016 - 22:01 08-04-2015 - 06:59
CVE-2016-4957 5.0
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 exists because of an incorrect fix for CVE-2016-1547.
05-10-2016 - 11:25 04-07-2016 - 21:59
CVE-2016-4954 4.3
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 modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstr
03-10-2016 - 22:08 04-07-2016 - 21:59
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