vulnerability

CentOS Linux: CVE-2020-12049: Important: dbus security update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Jun 8, 2020
Added
Jul 14, 2020
Modified
May 25, 2023

Description

An issue was discovered in dbus >= 1.3.0 before 1.12.18. The DBusServer in libdbus, as used in dbus-daemon, leaks file descriptors when a message exceeds the per-message file descriptor limit. A local attacker with access to the D-Bus system bus or another system service's private AF_UNIX socket could use this to make the system service reach its file descriptor limit, denying service to subsequent D-Bus clients.

Solutions

centos-upgrade-dbuscentos-upgrade-dbus-commoncentos-upgrade-dbus-daemoncentos-upgrade-dbus-daemon-debuginfocentos-upgrade-dbus-debuginfocentos-upgrade-dbus-debugsourcecentos-upgrade-dbus-develcentos-upgrade-dbus-doccentos-upgrade-dbus-libscentos-upgrade-dbus-libs-debuginfocentos-upgrade-dbus-testscentos-upgrade-dbus-tests-debuginfocentos-upgrade-dbus-toolscentos-upgrade-dbus-tools-debuginfocentos-upgrade-dbus-x11centos-upgrade-dbus-x11-debuginfo
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.