What is CVE-2019-18948?

CVE-2019-18948 is a high-severity vulnerability in Arista Eos. CVSS score: 7.5/10. Published 2020-04-16.

How severe is CVE-2019-18948?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Arista Eos

CVE-2019-18948

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS…

EPSS: 0.010 (60.3th 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

Arista Eos — versions 4.15, 4.16, 4.17
N/a — versions n/a

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-18948?: CVE-2019-18948 is a high-severity vulnerability in Arista Eos. CVSS score: 7.5/10. Published 2020-04-16.
How severe is CVE-2019-18948?: High severity. CVSS v3 base score is 7.5 out of 10.