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Alpine Linux: CVE-2021-20199: Origin Validation Error

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Alpine Linux: CVE-2021-20199: Origin Validation Error

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
02/02/2021
Created
08/23/2024
Added
08/22/2024
Modified
08/23/2024

Description

Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.

Solution(s)

  • alpine-linux-upgrade-podman

References

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