Vulnerabilities > NTP
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-06-24 | CVE-2020-15025 | Memory Leak vulnerability in multiple products 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 freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file. | 4.0 |
| 2020-06-04 | CVE-2020-13817 | Use of Insufficiently Random Values vulnerability in multiple products ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. | 5.8 |
| 2020-05-06 | CVE-2018-8956 | Improper Input Validation vulnerability in NTP 4.2.8 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 3 and mode 5 packets. | 5.0 |
| 2020-04-17 | CVE-2020-11868 | Origin Validation Error vulnerability in multiple products ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp. | 5.0 |
| 2020-01-28 | CVE-2015-7851 | Path Traversal vulnerability in NTP Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files. | 3.5 |
| 2020-01-08 | CVE-2014-5209 | Information Exposure vulnerability in multiple products 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 information. | 5.0 |
| 2019-05-15 | CVE-2019-8936 | NULL Pointer Dereference vulnerability in multiple products NTP through 4.2.8p12 has a NULL Pointer Dereference. | 5.0 |
| 2019-04-18 | CVE-2019-11331 | Unspecified vulnerability in NTP Network Time Protocol (NTP), as specified in RFC 5905, uses port 123 even for modes where a fixed port number is not required, which makes it easier for remote attackers to conduct off-path attacks. network ntp | 6.8 |
| 2018-06-20 | CVE-2018-12327 | Out-of-bounds Write vulnerability in NTP 4.2.8 Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. | 7.5 |
| 2018-06-04 | CVE-2016-9042 | Improper Input Validation vulnerability in multiple products An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. | 4.3 |