CVE-2018-5255

N/A

Published: March 5, 2018 at 06:00 PM UTC

Updated: June 17, 2026 at 01:59 AM UTC

1 product affected across 1 vendorEos

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Severity

N/A

Exploit prediction

EPSS 1%

Description

The Mlag agent in Arista EOS 4.19 before 4.19.4M and 4.20 before 4.20.2F allows remote attackers to cause a denial of service (agent restart) via crafted UDP packets.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Eos · Arista

95%

4.19 ≤ v < 4.19.4m4.20 ≤ v < 4.20.2f

Affected range stops below 4.19.4m, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.20.2f, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32

References (1)

x_refsource_CONFIRMPatchVendor Advisory

Source: [email protected]

https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32

CVSS

4MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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