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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2021-28510

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.

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Status
Published
Published
Updated
Assigning organization
Arista

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Arista Networks EOS

  • 4.22affected
  • 4.27.1 to ≤ 4.27.0affected
  • 4.26.4 to ≤ 4.26.0affected
  • 4.25.6 to ≤ 4.25.0affected
  • 4.24.8 to ≤ 4.24.0affected
  • 4.23.10 to ≤ 4.23.0affected

References