CVE-2020-16843

State: Published
Severity: Not scored
Published: Aug 4, 2020
Updated: Aug 4, 2024
Reserved: Aug 4, 2020

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/firecracker-microvm/firecracker/issues/2057
https://www.openwall.com/lists/oss-security/2020/08/13/1
[oss-security] 20200813 CVE-2020-16843: Firecracker v0.20.0, v0.21.0 and v0.21.1 network stack can freeze under heavy ingress trafficmailing-list

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