CVE-2019-14822
ibus: missing authorization allows local attacker to access the input bus of another user
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · September 13, 2019
Updated · June 27, 2026
Description
A flaw was discovered in ibus that allows any unprivileged user to monitor and send method calls to the ibus bus of another user due to a misconfiguration in the DBus server setup. A local attacker may use this flaw to intercept all keystrokes of a victim user who is using the graphical interface, change the input method engine, or modify other input related configurations of the victim user.
Statement
Gnome uses the ibus input framework only when the user explicitly configures it or when some input method sources are in use, like Korean from the ibus-hangul package or Chinese input methods from the ibus-libpinyin. Input methods like en-US are not handled by ibus, thus if the victim user just use them the attacker will not be able to intercept the key strokes of that user.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 6.1CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CWE-862 · Missing Authorization