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Vulnerability Details : CVE-2019-16884

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.
Publish Date : 2019-09-25 Last Update Date : 2019-10-07
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 863

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:4269: container-tools:rhel8 security and bug fix update (Important) oval:com.redhat.rhsa:def:20194269 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-16884

# Product Type Vendor Product Version Update Edition Language
1 Application Docker Docker 19.03.2 ~~community~~~ Version Details Vulnerabilities
2 Application Linuxfoundation Runc 1.0.0 RC6 Version Details Vulnerabilities
3 Application Linuxfoundation Runc 1.0.0 RC1 Version Details Vulnerabilities
4 Application Linuxfoundation Runc 1.0.0 RC7 Version Details Vulnerabilities
5 Application Linuxfoundation Runc 1.0.0 RC2 Version Details Vulnerabilities
6 Application Linuxfoundation Runc 1.0.0 RC8 Version Details Vulnerabilities
7 Application Linuxfoundation Runc 1.0.0 RC3 Version Details Vulnerabilities
8 Application Linuxfoundation Runc 1.0.0 RC4 Version Details Vulnerabilities
9 Application Linuxfoundation Runc 1.0.0 RC5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Docker Docker 1
Linuxfoundation Runc 8

- References For CVE-2019-16884

https://github.com/opencontainers/runc/issues/2128
https://lists.fedoraproject.org/archives/list/[email protected]/message/DGK6IV5JGVDXHOXEKJOJWKOVNZLT6MYR/
FEDORA FEDORA-2019-bd4843561c

- Metasploit Modules Related To CVE-2019-16884

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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