CVE-2021-28510

CVSS V2 None CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2021-28510
  • Assigner
  • psirt@arista.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-01-26T21:15:22
  • Last Modified Date
  • 2023-02-03T19:50:07
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 1 OR 4.23.10
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 1 OR 4.24.0 4.24.8
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 1 OR 4.25.0 4.25.6
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 1 OR 4.26.0 4.26.4
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 1 OR 4.27.0 4.27.1
cpe:2.3:h:arista:7020r:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050cx3-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050cx3m-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050qx-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050qx2-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx-128:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx-72q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx2-128:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx2-72q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx3-48c8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx3-48yc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx3-48yc12:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx3-48yc8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050sx3-96yc8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050tx-48:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050tx-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050tx-72q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050tx2-128:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7050tx3-48c8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7060cx-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7060cx2-32s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7060dx4-32:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7060px4-32:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7060sx2-48yc6:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7150s-24:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7150s-52:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7150s-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7150sc-24:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7150sc-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7170-32c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7170-32cd:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7170-64c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:720xp-24y6:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:720xp-24zy4:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:720xp-48y6:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:720xp-48zc2:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:720xp-96zc2:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7250qx-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7260cx:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7260cx3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7260cx3-64:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7260qx:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280e:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280r:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280r2:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280sr3-48yc8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7280sr3k-48yc8:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7300x-32q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7300x-64s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7300x-64t:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7300x3-32c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7300x3-48yc4:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7304x3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7308x3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7320x-32c:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7324x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7328x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7368x4:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500e:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r2:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r3-24d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r3-24p:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r3-36cq:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7500r3k-36cq:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7504r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7508r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7512r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7800r3-36p:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7800r3-48cq:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7800r3k-48cq:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7804r3:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:arista:7808r3:-:*:*:*:*:*:*:* 0 OR
References
Reference URL Reference Tags
https://www.arista.com/en/support/advisories-notices/security-advisory/15439-security-advisory-0076
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-28510
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28510
History
Created Old Value New Value Data Type Notes
2023-01-26 23:16:08 Added to TrackCVE
2023-01-26 23:16:09 Weakness Enumeration new
2023-01-27 15:14:36 2023-01-27T14:03:45 CVE Modified Date updated
2023-01-27 15:14:36 Received Awaiting Analysis Vulnerability Status updated
2023-02-03 13:14:34 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2023-02-03 20:17:09 2023-02-03T19:50:07 CVE Modified Date updated
2023-02-03 20:17:09 Undergoing Analysis Analyzed Vulnerability Status updated
2023-02-03 20:17:13 CPE Information updated