CVE-2021-20199

CVE Details

Release Date:

2021-02-02

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.

See more information about CVE-2021-20199 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.9	Base Metrics:	AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Access Vector:	Network	Attack Complexity:	High
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	High	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (buildah)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (cockpit-podman)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (conmon)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (container-selinux)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (containernetworking-plugins)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (criu)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (crun)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (fuse-overlayfs)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (libslirp)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (oci-seccomp-bpf-hook)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (podman)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (runc)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (skopeo)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (slirp4netns)	ELSA-2021-1796	2021-05-25
Oracle Linux version 8 (udica)	ELSA-2021-1796	2021-05-25
Oracle Linux version 9 (podman)	ELSA-2022-7954	2022-11-22

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team