Out-of-bounds Read Affecting ntpsec/ntpsec package, versions [,1.1.3)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
66.88% (100th percentile)

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  • Snyk IDSNYK-UNMANAGED-NTPSECNTPSEC-2365356
  • published26 Jan 2022
  • disclosed16 Jan 2019
  • creditUnknown

Introduced: 16 Jan 2019

CVE-2019-6443  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade ntpsec/ntpsec to version 1.1.3 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd.

CVSS Base Scores

version 3.1