Improper Input Validation Affecting ntpdate package, versions <0:4.2.6p5-33.26.amzn1


Severity

Recommended
low

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
6.48% (94th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-AMZN201803-NTPDATE-1690730
  • published27 Sept 2021
  • disclosed21 Jul 2017

Introduced: 21 Jul 2017

CVE-2015-5194  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 ntpdate to version 0:4.2.6p5-33.26.amzn1 or higher.
This issue was patched in ALAS-2015-593.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ntpdate package and not the ntpdate package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.

CVSS Base Scores

version 3.1