CVE-2020-16843

Published: Aug 4, 2020Modified: Nov 21, 2024

5.9

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.2 / Impact: 3.6

Source: NVD

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.

Affected (3)

Products: Amazon: Firecracker

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Amazon Firecracker	Version 0.20.0
Amazon Firecracker	Version 0.21.0
Amazon Firecracker	Version 0.21.1

References (6)

http://www.openwall.com/lists/oss-security/2020/08/13/1

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://github.com/firecracker-microvm/firecracker/issues/2057

Source: cve@mitre.org

MitigationThird Party Advisory

https://www.openwall.com/lists/oss-security/2020/08/13/1

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2020/08/13/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://github.com/firecracker-microvm/firecracker/issues/2057

Source: af854a3a-2127-422b-91ae-364da2661108

MitigationThird Party Advisory

https://www.openwall.com/lists/oss-security/2020/08/13/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

Timeline

No history available yet.