CVE Vulnerabilities

CVE-2017-8422

Authentication Bypass by Spoofing

Published: May 17, 2017 | Modified: Nov 21, 2024
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
7.8 IMPORTANT
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Ubuntu
HIGH

KDE kdelibs before 4.14.32 and KAuth before 5.34 allow local users to gain root privileges by spoofing a callerID and leveraging a privileged helper app.

Weakness

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Affected Software

Name Vendor Start Version End Version
Kauth Kde * 5.33 (including)
Kdelibs Kde * 4.14.31 (including)
Red Hat Enterprise Linux 7 RedHat kdelibs-6:4.14.8-6.el7_3 *
Kauth Ubuntu devel *
Kauth Ubuntu upstream *
Kauth Ubuntu xenial *
Kauth Ubuntu yakkety *
Kauth Ubuntu zesty *
Kde4libs Ubuntu devel *
Kde4libs Ubuntu trusty *
Kde4libs Ubuntu upstream *
Kde4libs Ubuntu xenial *
Kde4libs Ubuntu yakkety *
Kde4libs Ubuntu zesty *

References