CVE-2025-8870 — MEDIUM (4.9)

Vulnerability Description

On affected platforms running Arista EOS, certain serial console input might result in an unexpected reload of the device.153

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-248

References

https://www.arista.com/en/support/advisories-notices/security-advisory/22811-sec

FAQ

What is CVE-2025-8870?

CVE-2025-8870 is a vulnerability with a CVSS score of 4.9 (MEDIUM). On affected platforms running Arista EOS, certain serial console input might result in an unexpected reload of the device.153

How severe is CVE-2025-8870?

CVE-2025-8870 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-8870?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.