vulnerability
CentOS Linux: CVE-2020-1712: Important: systemd security and bug fix update (CESA-2020:0575)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Feb 24, 2020 | Feb 25, 2020 | May 25, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 24, 2020
Added
Feb 25, 2020
Modified
May 25, 2023
Description
A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.
Solutions
centos-upgrade-systemdcentos-upgrade-systemd-containercentos-upgrade-systemd-container-debuginfocentos-upgrade-systemd-debuginfocentos-upgrade-systemd-debugsourcecentos-upgrade-systemd-develcentos-upgrade-systemd-journal-remotecentos-upgrade-systemd-journal-remote-debuginfocentos-upgrade-systemd-libscentos-upgrade-systemd-libs-debuginfocentos-upgrade-systemd-pamcentos-upgrade-systemd-pam-debuginfocentos-upgrade-systemd-testscentos-upgrade-systemd-tests-debuginfocentos-upgrade-systemd-udevcentos-upgrade-systemd-udev-debuginfo
References
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