Vulnerabilities > NTP > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 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. | 9.8 |
| 2018-03-08 | CVE-2018-7183 | Out-of-bounds Write vulnerability in multiple products Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array. | 9.8 |
| 2017-08-07 | CVE-2015-7871 | Improper Authentication vulnerability in multiple products Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication. | 9.8 |
| 2017-08-07 | CVE-2015-7853 | Classic Buffer Overflow vulnerability in multiple products The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value. | 9.8 |
| 2017-08-07 | CVE-2015-7705 | Improper Input Validation vulnerability in multiple products The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests. | 9.8 |