Vulnerabilities > NTP > NTP > 4.2.8

DATE CVE VULNERABILITY TITLE RISK
2017-08-07 CVE-2015-7701 Missing Release of Resource after Effective Lifetime vulnerability in NTP
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).
network
low complexity
ntp oracle debian netapp redhat CWE-772
5.0
2017-08-07 CVE-2015-7692 Improper Input Validation vulnerability in NTP
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).
network
low complexity
ntp oracle debian netapp redhat CWE-20
5.0
2017-08-07 CVE-2015-7691 Improper Input Validation vulnerability in NTP
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.
network
low complexity
ntp oracle debian netapp redhat CWE-20
5.0
2017-07-24 CVE-2015-7703 Improper Input Validation vulnerability in NTP
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 with knowledge of the remote configuration password to write to arbitrary files via the :config command.
4.3
2017-07-21 CVE-2015-5300 7PK - Time and State vulnerability in multiple Linux Systems
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, or to alter the time by up to 900 seconds otherwise by responding to an unspecified number of requests from trusted sources, and leveraging a resulting denial of service (abort and restart).
5.0
2017-03-27 CVE-2017-6464 Improper Input Validation vulnerability in NTP
NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote attackers to cause a denial of service (ntpd crash) via a malformed mode configuration directive.
network
low complexity
ntp CWE-20
4.0
2017-03-27 CVE-2017-6463 Improper Input Validation vulnerability in NTP
NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service (daemon crash) via an invalid setting in a :config directive, related to the unpeer option.
network
low complexity
ntp CWE-20
4.0
2017-03-27 CVE-2017-6462 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in NTP
Buffer overflow in the legacy Datum Programmable Time Server (DPTS) refclock driver in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via a crafted /dev/datum device.
local
low complexity
ntp CWE-119
4.6
2017-03-27 CVE-2017-6460 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in NTP
Stack-based buffer overflow in the reslist function in ntpq in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote servers have unspecified impact via a long flagstr variable in a restriction list response.
network
low complexity
ntp CWE-119
6.5
2017-03-27 CVE-2017-6459 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in NTP
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.
local
low complexity
ntp CWE-119
2.1