What is CVE-2021-20199?

CVE-2021-20199 is a medium-severity vulnerability in Podman_project Podman, classified under Origin Validation Error. CVSS score: 5.9/10. Published 2021-02-02.

How severe is CVE-2021-20199?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Podman_project Podman

CVE-2021-20199

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…

EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Podman_project Podman
N/a Podman — versions podman 1.8.0 onwards

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

secalert@redhat.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
secalert@redhat.com (Exploit, Third Party Advisory, x_refsource_MISC)
secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC)
secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20199?: CVE-2021-20199 is a medium-severity vulnerability in Podman_project Podman, classified under Origin Validation Error. CVSS score: 5.9/10. Published 2021-02-02.
How severe is CVE-2021-20199?: Medium severity. CVSS v3 base score is 5.9 out of 10.