CVE-2019-16884

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

25/09/2019

Last modified:

07/11/2023

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:linuxfoundation:runc::::::::	0.0.1 (including)	0.1.1 (including)
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8::::::
cpe:2.3:a:docker:docker:::::community:::*		19.03.2 (including)
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:opensuse:leap:15.0:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:linuxfoundation:runc::::::::	0.0.1 (including)	0.1.1 (including)
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7::::::
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8::::::
cpe:2.3:a:docker:docker:::::community:::*		19.03.2 (including)
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:opensuse:leap:15.0:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*

CVE-2019-16884

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools