CVE-2021-28510

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

For certain systems running EOS, a Precision Time Protocol (PTP) packet of a management/signaling message with an invalid Type-Length-Value (TLV) causes the PTP agent to restart. Repeated restarts of the service will make the service unavailable.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400 CWE-1284

Affected software

No affected versions have been published.

Timeline

Published: Jan 26, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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