UBUNTU-CVE-2018-14424

The daemon in GDM through 3.29.1 does not properly unexport display objects from its D-Bus interface when they are destroyed, which allows a local attacker to trigger a use-after-free via a specially crafted sequence of D-Bus method calls, resulting in a denial of service or potential code...

DEBIAN-CVE-2018-14345

An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and...

UBUNTU-CVE-2018-14345

An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and...

The vulnerability of the Simple Desktop Display Manager, a screen manager for the Fedora operating system, allows a hacker to gain root privileges.

The vulnerability of the Simple Desktop Display Manager SDDM on the Fedora operating system is related to deficiencies in access control. Exploiting this vulnerability can allow an attacker to gain root privileges...

UBUNTU-CVE-2014-7271

Simple Desktop Display Manager SDDM before 0.10.0 allows local users to log in as user "sddm" without authentication...

CVE-2014-7272

Simple Desktop Display Manager SDDM before 0.10.0 allows local users to gain root privileges because code running as root performs write operations within a user home directory, and this user may have created links in advance exploitation requires the user to win a race condition in the...

DEBIAN-CVE-2014-7272

Simple Desktop Display Manager SDDM before 0.10.0 allows local users to gain root privileges because code running as root performs write operations within a user home directory, and this user may have created links in advance exploitation requires the user to win a race condition in the...

DEBIAN-CVE-2014-7271

Simple Desktop Display Manager SDDM before 0.10.0 allows local users to log in as user "sddm" without authentication...

CVE-2014-7271

Simple Desktop Display Manager SDDM before 0.10.0 allows local users to log in as user "sddm" without authentication...

[SECURITY] Fedora 27 Update: lightdm-1.24.0-1.fc27

Lightdm is a display manager that: Is cross-desktop - supports different desktops Supports different display technologies Is lightweight - low memory usage and fast performance...

[SECURITY] Fedora 26 Update: lightdm-1.24.0-1.fc26

Lightdm is a display manager that: Is cross-desktop - supports different desktops Supports different display technologies Is lightweight - low memory usage and fast performance...

CVE-2015-8316

Array index error in LightDM aka Light Display Manager 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service process crash via an XDMCP request packet with no address...

UBUNTU-CVE-2015-8316

Array index error in LightDM aka Light Display Manager 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service process crash via an XDMCP request packet with no address...

LXDM Security Bypass Vulnerability

LXDM is a lightweight display manager product for the LXDE desktop environment. A security vulnerability exists in versions of LXDM prior to 0.5.2 that stems from the program failing to start the X server with the '-auth' parameter. A local attacker can exploit this vulnerability to bypass...

UBUNTU-CVE-2015-8308

LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections...

gdm: Crash when holding Escape in log screen

It was found that gdm could crash due to a signal handler dispatched to an invalid conversation. An attacker could crash gdm by holding the escape key when the screen is locked, possibly bypassing the locked screen...

Moderate: Red Hat Security Advisory: gdm and gnome-session security, bug fix, and enhancement update

An update for gdm and gnome-session is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

LightDM Security Bypass Vulnerability

LightDM is a set of desktop display managers for Linux desktops. A security bypass vulnerability exists in LightDM. An attacker could use this vulnerability to bypass established security restrictions and perform unauthorized operations...

Ubuntu 16.10 / 16.04 LTS - LightDM Guest Account Local Privilege Escalation Exploit

Exploit for linux platform in category local exploits Source: https://blogs.securiteam.com/index.php/archives/3134 Vulnerability Summary The following advisory describes a local privilege escalation via LightDM found in Ubuntu versions 16.10 / 16.04 LTS. Ubuntu is an open source software platform...

LightDM (Ubuntu 16.04/16.10) - 'Guest Account' Local Privilege Escalation

Source: https://blogs.securiteam.com/index.php/archives/3134 Vulnerability Summary The following advisory describes a local privilege escalation via LightDM found in Ubuntu versions 16.10 / 16.04 LTS. Ubuntu is an open source software platform that runs everywhere from IoT devices, the smartphone...