A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync message to cause an information leak or crash. The highest threat from this vulnerability is to data confidentiality and system availability. This flaw affects linuxptp versions before 3.1.1 and before 2.0.1.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-07-09T10:33:09

Updated: 2024-08-03T17:01:08.291Z

Reserved: 2021-05-31T00:00:00

Link: CVE-2021-3571

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-09T11:15:08.960

Modified: 2024-11-21T06:21:52.330

Link: CVE-2021-3571

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-05T00:00:00Z

Links: CVE-2021-3571 - Bugzilla