CVE-2020-16843
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductAmazon Firecracker
PublishedAug 4, 2020
First seenAug 4, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amazon firecracker | 0.20.0, 0.21.0, 0.21.1 | — |
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