Vulnerability Monitor

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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.


Published

2023-01-26T21:15:22.147

Last Modified

2024-11-21T05:59:48.603

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-400
  • Type: Primary
    CWE-1284

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System arista eos < 4.23.10 Yes
Operating System arista eos < 4.24.8 Yes
Operating System arista eos < 4.25.6 Yes
Operating System arista eos < 4.26.4 Yes
Operating System arista eos < 4.27.1 Yes
Hardware arista 7020r - No
Hardware arista 7050cx3-32s - No
Hardware arista 7050cx3m-32s - No
Hardware arista 7050qx-32s - No
Hardware arista 7050qx2-32s - No
Hardware arista 7050sx-128 - No
Hardware arista 7050sx-64 - No
Hardware arista 7050sx-72q - No
Hardware arista 7050sx2-128 - No
Hardware arista 7050sx2-72q - No
Hardware arista 7050sx3-48c8 - No
Hardware arista 7050sx3-48yc - No
Hardware arista 7050sx3-48yc12 - No
Hardware arista 7050sx3-48yc8 - No
Hardware arista 7050sx3-96yc8 - No
Hardware arista 7050tx-48 - No
Hardware arista 7050tx-64 - No
Hardware arista 7050tx-72q - No
Hardware arista 7050tx2-128 - No
Hardware arista 7050tx3-48c8 - No
Hardware arista 7060cx-32s - No
Hardware arista 7060cx2-32s - No
Hardware arista 7060dx4-32 - No
Hardware arista 7060px4-32 - No
Hardware arista 7060sx2-48yc6 - No
Hardware arista 7150s-24 - No
Hardware arista 7150s-52 - No
Hardware arista 7150s-64 - No
Hardware arista 7150sc-24 - No
Hardware arista 7150sc-64 - No
Hardware arista 7170-32c - No
Hardware arista 7170-32cd - No
Hardware arista 7170-64c - No
Hardware arista 720xp-24y6 - No
Hardware arista 720xp-24zy4 - No
Hardware arista 720xp-48y6 - No
Hardware arista 720xp-48zc2 - No
Hardware arista 720xp-96zc2 - No
Hardware arista 7250qx-64 - No
Hardware arista 7260cx - No
Hardware arista 7260cx3 - No
Hardware arista 7260cx3-64 - No
Hardware arista 7260qx - No
Hardware arista 7280e - No
Hardware arista 7280r - No
Hardware arista 7280r2 - No
Hardware arista 7280r3 - No
Hardware arista 7280sr3-48yc8 - No
Hardware arista 7280sr3k-48yc8 - No
Hardware arista 7300x-32q - No
Hardware arista 7300x-64s - No
Hardware arista 7300x-64t - No
Hardware arista 7300x3-32c - No
Hardware arista 7300x3-48yc4 - No
Hardware arista 7304x3 - No
Hardware arista 7308x3 - No
Hardware arista 7320x-32c - No
Hardware arista 7324x - No
Hardware arista 7328x - No
Hardware arista 7368x4 - No
Hardware arista 7500e - No
Hardware arista 7500r - No
Hardware arista 7500r2 - No
Hardware arista 7500r3 - No
Hardware arista 7500r3-24d - No
Hardware arista 7500r3-24p - No
Hardware arista 7500r3-36cq - No
Hardware arista 7500r3k-36cq - No
Hardware arista 7504r3 - No
Hardware arista 7508r3 - No
Hardware arista 7512r3 - No
Hardware arista 7800r3-36p - No
Hardware arista 7800r3-48cq - No
Hardware arista 7800r3k-48cq - No
Hardware arista 7804r3 - No
Hardware arista 7808r3 - No

References