Vulnerability in Arista Eos

CVE-2020-15897

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause traffic loss or incorrect forwarding of traffic via a malformed link-state PDU to the IS-IS router.

EPSS: 0.013 (66.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

References

Frequently asked questions

What is CVE-2020-15897?
CVE-2020-15897 is a high-severity vulnerability in Arista Eos. CVSS score: 7.5/10. Published 2020-10-26.
How severe is CVE-2020-15897?
High severity. CVSS v3 base score is 7.5 out of 10.