vulnerability
Debian: CVE-2018-20839: plymouth -- security update
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:N/AC:M/Au:N/C:P/I:N/A:N) | 05/17/2019 | 07/30/2024 | 11/27/2024 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
05/17/2019
Added
07/30/2024
Modified
11/27/2024
Description
systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.
Solution
debian-upgrade-plymouth

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