systemd - Lack of Seat Verification in PAM Module Permits Spoofing Active Session to polkit Exploit

systemd - Lack of Seat Verification in PAM Module Permits Spoofing Active Session to polkit As documented at , for any action, a polkit policy can specify separate levels of required authentication based on whether a client is: - in an active session on a local console - in an inactive session on...

systemd - Lack of Seat Verification in PAM Module Permits Spoofing Active Session to polkit

As documented at , for any action, a polkit policy can specify separate levels of required authentication based on whether a client is: - in an active session on a local console - in an inactive session on a local console - or neither This is expressed in the policy using the elements "allowany",...

[SECURITY] Fedora 30 Update: systemd-241-7.gita2eaa1c.fc30

systemd is a system and service manager that runs as PID 1 and starts the rest of the system. It provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux control groups,...

The vulnerability of the bus_process_object() function in the Linux Systemd system initialization subsystem allows a attacker to cause a service failure.

The vulnerability of the busprocessobject function in the Linux Systemd initialization subsystem is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to trigger a service failure through a specially created message...

Security fix for the ALT Linux 9 package systemd version 1:242-alt1

April 13, 2019 Alexey Shabalin 1:242-alt1 - 242 Fixes: CVE-2019-3842 - move execute systemctl daemon-reexec from post-script to filetrigger - add requires systemd to libnss-systemd package ALT 36267 - move LOCKFILE to /run/lock in udev init script ALT 35888...

SUSE-SU-2019:0425-2 Security update for systemd

This update for systemd fixes the following issues: Security vulnerability fixed: - CVE-2019-6454: Fixed a crash of PID1 by sending specially crafted D-BUS message on the system bus by an unprivileged user bsc1125352...

SUSE-SU-2019:0054-2 Security update for systemd

This update for systemd fixes the following issues: Fix security vulnerabilities CVE-2018-16864 and CVE-2018-16865 bsc1120323: Both issues were memory corruptions via attacker-controlled alloca which could have been used to gain root privileges by a local attacker. Fix security vulnerability...

[SECURITY] Fedora 30 Update: systemd-241-5.git3d835d0.fc30

systemd is a system and service manager that runs as PID 1 and starts the rest of the system. It provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux control groups,...

systemd/fuzz-netdev-parser: Use-of-uninitialized-value in explicit_bzero_safe

Project: https://github.com/systemd/systemd.git Detailed report: https://oss-fuzz.com/testcase?key=5189307683307520 Project: systemd Fuzzer: libFuzzersystemdfuzz-netdev-parser Fuzz target binary: fuzz-netdev-parser Job Type: libfuzzermsansystemd Platform Id: linux Crash Type:...

CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

DEBIAN-CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

Command injection

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

CVE-2019-3842

The CVE-2019-3842 issue affects systemd’s pam_systemd, where improper sanitization of the XDG_SEAT environment variable could enable commands to be checked against polkit policies using the "allow_active" element instead of "allow_any" in some configurations. This is a local vulnerability (enviro...

CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

CVE-2019-3842

In systemd before v242-rc4, it was discovered that pamsystemd does not properly sanitize the environment before using the XDGSEAT variable. It is possible for an attacker, in some particular configurations, to set a XDGSEAT environment variable which allows for commands to be checked against polk...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : systemd vulnerability (USN-3938-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3938-1 advisory. Jann Horn discovered that pamsystemd created logind sessions using some parameters from the environment. A local attacker could exploit th...

EulerOS Virtualization 2.5.3 : systemd (EulerOS-SA-2019-1180)

According to the versions of the systemd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way systemd handled empty notification messages. A local attacker could use this flaw to make systemd...

EulerOS Virtualization 2.5.3 : systemd (EulerOS-SA-2019-1227)

According to the versions of the systemd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in...