4 results (0.007 seconds)

CVSS: 4.6EPSS: 0%CPEs: 2EXPL: 3

10 Jun 2021 — XScreenSaver 5.45 can be bypassed if the machine has more than ten disconnectable video outputs. A buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication mechanism by crashing XScreenSaver. The attacker must physically disconnect many video outputs. XScreenSaver versión 5.45 puede ser omitido si la máquina tiene más de diez salidas de vídeo desconectables. Un desbordamiento de búfer en la función update_screen_layout() permite a un atacante omitir el m... • http://www.openwall.com/lists/oss-security/2021/06/11/1 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

21 Apr 2021 — The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency. El paquete Debian xscreensaver versión 5.42+dfsg1-1 para XScreenSaver presenta la función cap_net_raw habilitado para el archivo /usr/libexec/xscreensaver/sonar, lo que permite a usuarios locales alcanzar privilegios porque podría decirse... • http://www.openwall.com/lists/oss-security/2021/04/21/3 • CWE-269: Improper Privilege Management •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 2

27 Nov 2019 — xscreensaver before 5.14 crashes during activation and leaves the screen unlocked when in Blank Only Mode and when DPMS is disabled, which allows local attackers to access resources without authentication. xscreensaver versiones anteriores a la versión 5.14, se bloquea durante la activación y deja la pantalla desbloqueada cuando está en Modo Blank Only y cuando DPMS está desactivado, lo que permite a atacantes locales acceder a los recursos sin identificación • https://access.redhat.com/security/cve/cve-2011-2187 • CWE-306: Missing Authentication for Critical Function •

CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 1

04 Nov 2015 — driver/subprocs.c in XScreenSaver before 5.34 does not properly perform an internal consistency check, which allows physically proximate attackers to bypass the lock screen by hot swapping monitors. driver/subprocs.c en XScreenSaver en versiones anteriores a 5.34 no lleva a cabo correctamente una comprobación de consistencia interna, lo que permite a atacantes físicamente próximos eludir la pantalla de bloqueo cambiando los monitores sin apagar el dispositivo. It was discovered that unplugging one of the mo... • http://lists.opensuse.org/opensuse-updates/2015-11/msg00102.html • CWE-264: Permissions, Privileges, and Access Controls •