CVE-2019-16884

CVE Details

Release Date:	2019-09-25
Impact:	None	What is this?

Description

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.

See more information about CVE-2019-16884 from MITRE CVE dictionary and NIST NVD

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

CVSS v3 metrics

Base Score:	7.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
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-2019-4269	2020-01-03
Oracle Linux version 8 (cockpit-podman)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (container-selinux)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (containernetworking-plugins)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (fuse-overlayfs)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (oci-systemd-hook)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (oci-umount)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (podman)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (python-podman-api)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (runc)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (skopeo)	ELSA-2019-4269	2020-01-03
Oracle Linux version 8 (slirp4netns)	ELSA-2019-4269	2020-01-03