CVE-2018-5254

moderate-risk
Published 2018-04-12

Arista EOS before 4.20.2F allows remote BGP peers to cause a denial of service (Rib agent restart) via a malformed path attribute in an UPDATE message.

Do I need to act?

-
0.60% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Eos

Affected Vendors

Arista

References (2)

Vendor Advisory https://www.arista.com/en/support/advisories-notices/security-advisories/4403-se...
Vendor Advisory https://www.arista.com/en/support/advisories-notices/security-advisories/4403-se...
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal