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Red Hat: CVE-2020-1712: Important: systemd security and bug fix update (RHSA-2020:0575)

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Red Hat: CVE-2020-1712: Important: systemd security and bug fix update (RHSA-2020:0575)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
02/24/2020
Created
02/26/2020
Added
02/25/2020
Modified
05/16/2022

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.

Solution(s)

  • redhat-upgrade-systemd
  • redhat-upgrade-systemd-container
  • redhat-upgrade-systemd-container-debuginfo
  • redhat-upgrade-systemd-debuginfo
  • redhat-upgrade-systemd-debugsource
  • redhat-upgrade-systemd-devel
  • redhat-upgrade-systemd-journal-remote
  • redhat-upgrade-systemd-journal-remote-debuginfo
  • redhat-upgrade-systemd-libs
  • redhat-upgrade-systemd-libs-debuginfo
  • redhat-upgrade-systemd-pam
  • redhat-upgrade-systemd-pam-debuginfo
  • redhat-upgrade-systemd-tests
  • redhat-upgrade-systemd-tests-debuginfo
  • redhat-upgrade-systemd-udev
  • redhat-upgrade-systemd-udev-debuginfo

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