First published: Wed Nov 15 2017(Updated: )
Apport before 2.13 does not properly handle crashes originating from a PID namespace allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion, possibly gain root privileges, or escape from containers.
Credit: security@ubuntu.com
Affected Software | Affected Version | How to fix |
---|---|---|
Python 3 Apport | <2.13 | |
Ubuntu | =14.04 | |
Ubuntu | =16.04 | |
Ubuntu | =17.04 | |
Ubuntu | =17.10 | |
Ubuntu | =18.04 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2017-14179 is considered a high severity vulnerability due to its potential to allow local users to escalate privileges and perform denial of service attacks.
To fix CVE-2017-14179, update Apport to version 2.13 or later, or apply the appropriate security patches provided by your operating system vendor.
CVE-2017-14179 affects local users on systems running Apport versions prior to 2.13 and several versions of Ubuntu Linux including 14.04, 16.04, 17.04, 17.10, and 18.04.
CVE-2017-14179 can facilitate denial of service attacks via resource exhaustion, privilege escalation, and container escape.
CVE-2017-14179 primarily poses a risk for local attacks rather than remote exploitation, as it involves local user access.