vulnerability

Ubuntu: USN-6125-1 (CVE-2023-1523): snapd vulnerability

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
May 31, 2023
Added
Jun 1, 2023
Modified
Jan 28, 2025

Description

Using the TIOCLINUX ioctl request, a malicious snap could inject contents into the input of the controlling terminal which could allow it to cause arbitrary commands to be executed outside of the snap sandbox after the snap exits. Graphical terminal emulators like xterm, gnome-terminal and others are not affected - this can only be exploited when snaps are run on a virtual console.

Solution

ubuntu-pro-upgrade-snapd
Title
NEW

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