Vulnerabilities > NTP > Medium

DATE CVE VULNERABILITY TITLE RISK
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
5.3
2017-01-30 CVE-2016-2517 Improper Input Validation vulnerability in NTP
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 of trustedkey, controlkey, or requestkey.
network
high complexity
ntp CWE-20
5.3
2017-01-30 CVE-2016-2516 Improper Input Validation vulnerability in NTP
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.
network
high complexity
ntp CWE-20
5.3
2017-01-30 CVE-2015-8158 Unspecified 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
high complexity
ntp
5.9
2017-01-30 CVE-2015-8140 Improper Access Control vulnerability in NTP 4.2.4/4.2.7/4.2.8
The ntpq protocol in NTP before 4.2.8p7 allows remote attackers to conduct replay attacks by sniffing the network.
network
high complexity
ntp CWE-284
4.8
2017-01-30 CVE-2015-8139 Improper Access Control vulnerability in NTP 4.2.4/4.2.7/4.2.8
ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors.
network
low complexity
ntp CWE-284
5.3
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
5.3
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.
5.9
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
4.3
2017-01-30 CVE-2015-7975 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in NTP
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).
local
low complexity
ntp CWE-119
6.2