Vulnerabilities > NTP > NTP > 4.2.6

DATE CVE VULNERABILITY TITLE RISK
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-2017-6458 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Multiple buffer overflows in the ctl_put* functions in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allow remote authenticated users to have unspecified impact via a long variable.
network
low complexity
ntp hpe apple siemens CWE-119
8.8
2017-01-30 CVE-2016-2518 Out-of-bounds Read vulnerability in multiple products
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.
network
low complexity
ntp debian netapp oracle redhat freebsd siemens CWE-125
5.0
2017-01-30 CVE-2015-8158 Denial of Service vulnerability in NTP
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.
network
ntp
4.3
2017-01-30 CVE-2015-8138 Improper Input Validation vulnerability in NTP
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.
network
low complexity
ntp CWE-20
5.0
2017-01-30 CVE-2015-7979 Data Processing Errors vulnerability in NTP
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.
network
low complexity
ntp CWE-19
5.0
2017-01-30 CVE-2015-7978 Resource Exhaustion vulnerability in NTP
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.
network
low complexity
ntp CWE-400
5.0
2017-01-30 CVE-2015-7977 NULL Pointer Dereference vulnerability in multiple products
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.
4.3
2017-01-30 CVE-2015-7976 7PK - Security Features vulnerability in multiple products
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.
network
low complexity
ntp suse novell opensuse CWE-254
4.0