Rapid7 Vulnerability & Exploit Database

Alma Linux: CVE-2021-3570: Important: linuxptp security update (ALSA-2021-2660)

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Alma Linux: CVE-2021-3570: Important: linuxptp security update (ALSA-2021-2660)

Severity
8
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:C)
Published
07/09/2021
Created
05/05/2022
Added
05/04/2022
Modified
05/04/2022

Description

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.

Solution(s)

  • alma-upgrade-linuxptp

References

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