NT
Product
Ntp
by Ntp · last CVE Apr 11, 2023
99
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 36Medium 42Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-26555
6.4
1%
Apr 11
praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write
Affected: 4.2.8
CVE-2015-7975
6.2
1%
Jan 30
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…
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2016-9042
5.9
4%
Jun 4
An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9
Affected: 4.2.8
CVE-2015-7852
5.9
12%
Aug 7
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
Affected: 4.2.0 before 4.2.8; 4.3.0 before 4.3.77; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +13 more
CVE-2016-2519
5.9
7%
Jan 30
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…
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2015-8158
5.9
8%
Jan 30
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…
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2015-7977
5.9
6%
Jan 30
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
Affected: through 4.2.8; 4.3.0 before 4.3.90; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +15 more
CVE-2016-9311
5.9
11%
Jan 13
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
Affected: through 4.2.8
CVE-2016-4955
5.9
9%
Jul 5
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…
Affected: 4.2.0 before 4.2.8; 4.3.0 before 4.3.93; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +17 more
CVE-2023-26554
5.6
1%
Apr 11
mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character
Affected: 4.2.8
CVE-2023-26553
5.6
1%
Apr 11
mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number
Affected: 4.2.8
CVE-2023-26552
5.6
1%
Apr 11
mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point
Affected: 4.2.8
CVE-2023-26551
5.6
1%
Apr 11
mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop
Affected: 4.2.8
CVE-2017-6459
5.5
0%
Mar 27
The Windows installer for NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via vectors related to an argument with multiple null bytes
Affected: 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2018-8956
5.3
3%
May 6
ntpd in ntp 4.2.8p10, 4.2.8p11, 4.2.8p12 and 4.2.8p13 allow remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via soofed mode…
Affected: 4.2.8; 4.2.8; 4.2.8; 4.2.8
CVE-2014-5209
5.3
3%
Jan 8
An Information Disclosure vulnerability exists in NTP 4.2.7p25 private (mode 6/7) messages via a GET_RESTRICT control message, which could let a malicious user obtain sensitive…
Affected: 4.2.7
CVE-2018-7170
5.3
3%
Mar 6
ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order…
Affected: 4.2.0 before 4.2.8; 4.3.0 before 4.3.92; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +16 more
CVE-2015-5146
5.3
5%
Aug 24
ntpd in ntp before 4.2.8p3 with remote configuration enabled allows remote authenticated users with knowledge of the configuration password and access to a computer entrusted to…
Affected: through 4.2.8
CVE-2016-2518
5.3
15%
Jan 30
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…
Affected: before 4.2.8; 4.3.0 before 4.3.92; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +18 more
CVE-2016-2517
5.3
9%
Jan 30
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…
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2016-2516
5.3
9%
Jan 30
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…
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2015-8139
5.3
6%
Jan 30
ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors
Affected: through 4.2.8
CVE-2015-8138
5.3
6%
Jan 30
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
Affected: through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; +34 more
CVE-2016-7433
5.3
10%
Jan 13
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…
Affected: through 4.2.8
CVE-2016-7431
5.3
9%
Jan 13
NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero
Affected: 4.2.8
CVE-2016-1550
5.3
4%
Jan 6
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92
Affected: 4.2.8
CVE-2016-1547
5.3
5%
Jan 6
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…
Affected: through 4.2.8
CVE-2016-4956
5.3
16%
Jul 5
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
Affected: 4.2.0 before 4.2.8; 4.3.0 before 4.3.93; 4.2.8; 4.2.8; 4.2.8; 4.2.8; +17 more
CVE-2020-15025
4.9
3%
Jun 24
ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not…
Affected: 4.3.97 before 4.3.101; 4.2.8; 4.2.8; 4.2.8; 4.2.8
CVE-2015-8140
4.8
5%
Jan 30
The ntpq protocol in NTP before 4.2.8p7 allows remote attackers to conduct replay attacks by sniffing the network
Affected: through 4.2.8
CVE-2015-7976
4.3
4%
Jan 30
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…
Affected: 4.1.2; through 4.2.8; 4.3.0; 4.3.1; 4.3.2; 4.3.3; +34 more
CVE-2016-7428
4.3
4%
Jan 13
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
Affected: 4.2.8; 4.2.8; 4.2.8
CVE-2016-7427
4.3
4%
Jan 13
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…
Affected: 4.2.8; 4.2.8; 4.2.8
CVE-2016-1551
3.7
2%
Jan 27
ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks
Affected: 4.2.8
CVE-2016-7429
3.7
7%
Jan 13
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…
Affected: through 4.2.8
CVE-2014-9751
–
5%
Oct 6
The read_network_packet function in ntp_io.c in ntpd in NTP 4.x before 4.2.8p1 on Linux and OS X does not properly determine whether a source IP address is an IPv6 loopback…
Affected: 4.2.0 before 4.2.8; 4.2.8
CVE-2014-9750
–
6%
Oct 6
ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a…
Affected: 4.2.0 before 4.2.8; 4.2.8
CVE-2015-1799
–
1%
Apr 8
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,…
Affected: through 4.2.7p444
CVE-2015-1798
–
2%
Apr 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…
Affected: through 4.2.7p444
CVE-2014-9296
–
16%
Dec 20
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 allow remote attackers to trigger…
Affected: through 4.2.7
CVE-2014-9295
–
79%
Dec 20
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 (1) the crypto_recv function…
Affected: through 4.2.7
CVE-2014-9294
–
13%
Dec 20
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 protection mechanisms via a…
Affected: through 4.2.7
CVE-2014-9293
–
13%
Dec 20
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 remote attackers to defeat…
Affected: through 4.2.7
CVE-2013-5211
–
98%
Jan 2
The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or…
Affected: before 4.2.7; 4.2.7; 4.2.7; 4.2.7; 4.2.7; 4.2.7; +22 more
CVE-2009-3563
–
32%
Dec 9
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 MODE_PRIVATE to send a…
Affected: through 4.2.2p4; 4.0.72; 4.0.73; 4.0.90; 4.0.91; 4.0.92; +15 more
CVE-2009-1252
–
21%
May 19
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 autokey are enabled, allows…
Affected: 4.2.4p0; 4.2.4p1; 4.2.4p2; 4.2.4p3; 4.2.4p4; 4.2.4p5; +34 more
CVE-2009-0159
–
13%
Apr 14
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 arbitrary code via a crafted response
Affected: through 4.2.4p7; 4.0.72; 4.0.73; 4.0.90; 4.0.91; 4.0.92; +23 more
CVE-2009-0021
–
3%
Jan 7
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 remote attackers to bypass…
Affected: through 4.2.4p4; 4.2.0; 4.2.2; 4.2.4p1; 4.2.4p2; 4.2.4p3
CVE-2004-0657
–
3%
Aug 6
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 that is more than 34 years away…
Affected: before 4.0
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