CVE-2023-24509

On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading t ...

State
Published
Severity
9.3 Critical
Published
Apr 13, 2023
Updated
Feb 7, 2025
Reserved
Jan 24, 2023

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Description

On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading to a privilege escalation. Valid user credentials are required in order to exploit this vulnerability.

Scores

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

Weaknesses

  • CWE-269 Improper Privilege Management

Affected Products

ProductVersions
Arista EOSArista Networks
  • 4.23.0 4.23.13MAffected
  • 4.28.0 through 4.28.3MAffected
  • 4.27.0 through 4.27.6MAffected
  • 4.286.0 through 4.26.8MAffected
  • 4.25.0 through 4.25.9MAffected
  • 4.24.0 through 4.24.10MAffected

References

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