In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on which the issue is triggered.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-08-04T19:39:04

Updated: 2024-08-04T13:45:33.240Z

Reserved: 2020-08-04T00:00:00

Link: CVE-2020-16843

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-08-04T20:15:12.430

Modified: 2020-08-19T18:39:27.377

Link: CVE-2020-16843

cve-icon Redhat

No data.