CVE Vulnerabilities

CVE-2017-1000200

NULL Pointer Dereference

Published: Nov 17, 2017 | Modified: Dec 02, 2017
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5.5 MODERATE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Ubuntu

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemons on_unregister_handler() function resulting in denial of service

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Tcmu-runner Tcmu-runner_project 1.0.5 (including) 1.0.5 (including)
Tcmu-runner Tcmu-runner_project 1.1.0 (including) 1.1.0 (including)
Tcmu-runner Tcmu-runner_project 1.1.1 (including) 1.1.1 (including)
Tcmu-runner Tcmu-runner_project 1.1.2 (including) 1.1.2 (including)
Tcmu-runner Tcmu-runner_project 1.1.3 (including) 1.1.3 (including)
Tcmu-runner Tcmu-runner_project 1.2.0 (including) 1.2.0 (including)
Red Hat Gluster Storage 3.3 for RHEL 7 RedHat tcmu-runner-0:1.2.0-16.el7rhgs *

Potential Mitigations

References