CVE-2020-16843
- Source
- https://cve.org/CVERecord?id=CVE-2020-16843
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16843.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-16843
- Published
- 2020-08-04T20:15:12.430Z
- Modified
- 2026-04-10T04:23:38.692261Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/firecracker-microvm/firecracker
Affected ranges
- Type
- GIT
- Repo
- https://github.com/firecracker-microvm/firecracker
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.20.0" }, { "introduced": "0" }, { "last_affected": "0.21.0" }, { "introduced": "0" }, { "last_affected": "0.21.1" } ] }