CVE Vulnerabilities

CVE-2021-20199

Origin Validation Error

Published: Feb 02, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.9 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM
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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.

Weakness

The product does not properly verify that the source of data or communication is valid.

Affected Software

NameVendorStart VersionEnd Version
PodmanPodman_project1.8.0 (including)3.0.0 (excluding)
Red Hat Enterprise Linux 8RedHatcontainer-tools:rhel8-8040020210407081426.59631bd5*
Red Hat Enterprise Linux 9RedHatpodman-2:4.2.0-3.el9*
LibpodUbuntugroovy*
LibpodUbuntuhirsute*
LibpodUbuntuimpish*
LibpodUbuntukinetic*
LibpodUbuntulunar*
LibpodUbuntumantic*
LibpodUbuntuoracular*
LibpodUbuntutrusty*

References