Riskcovery

CVE-2021-28500

An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.

State
Published
Severity
9.1 Critical
Published
Jan 14, 2022
Updated
Sep 16, 2024
Reserved
Mar 16, 2021

Read the record on cve.org

Description

An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HArista

Weaknesses

Affected Products

ProductVersions
Arista EOSArista Networks
  • 4.26.1F through 4.26.0Affected
  • 4.25.4.M through 4.25.0Affected
  • 4.24.6M through 4.24.6.0Affected
  • 4.23.8M through 4.23.0Affected
  • 4.22.11M through 4.22.0Affected
  • 4.21.14M through 4.21.0Affected
  • 4.20 to before 0Affected

References

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