Out-of-Bounds Affecting richardcochran/linuxptp package, versions [,1.5.1)[1.6.0,1.6.1)[1.7.0,1.7.1)[1.8.0,1.8.1)[1.9.0,1.9.3)[2.0.0,2.0.1)[3.0.0,3.1.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.96% (86th percentile)

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  • Snyk IDSNYK-UNMANAGED-RICHARDCOCHRANLINUXPTP-2366941
  • published26 Jan 2022
  • disclosed9 Jul 2021
  • creditUnknown

Introduced: 9 Jul 2021

CVE-2021-3570  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade richardcochran/linuxptp to version 1.5.1, 1.6.1, 1.7.1, 1.8.1, 1.9.3, 2.0.1, 3.1.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.

CVSS Base Scores

version 3.1