CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-3472 – X.Org Server XChangeFeedbackControl Integer Underflow Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-3472
14 Apr 2021 — A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en xorg-x11-server en versiones anteriores a 1.20.11. Se puede producir un subdesbordamiento de enteros en xserver que puede conllevar a una escalada de privilegios local. • http://www.openwall.com/lists/oss-security/2021/04/13/1 • CWE-191: Integer Underflow (Wrap or Wraparound) •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2020-25712 – X.Org Server XkbSetDeviceInfo Heap-based Buffer Overflow Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2020-25712
07 Dec 2020 — A flaw was found in xorg-x11-server before 1.20.10. A heap-buffer overflow in XkbSetDeviceInfo may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en xorg-x11-server versiones anteriores a 1.20.10. Un desbordamiento del búfer de la pila en la función XkbSetDeviceInfo puede causar una vulnerabilidad de escalada de privilegios. • https://bugzilla.redhat.com/show_bug.cgi?id=1887276 • CWE-122: Heap-based Buffer Overflow •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-14360 – X.Org Server XkbSetMap Out-Of-Bounds Access Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2020-14360
01 Dec 2020 — A flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the XkbSetMap function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en el servidor X.Org anterior a la versión 1.20.10. Un acceso fuera de límites en la función XkbSetMap puede conllevar a una vulnerabilidad de escalada de privilegios. • https://bugzilla.redhat.com/show_bug.cgi?id=1869139 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2020-14345 – X.Org Server XkbSetNames Out-Of-Bounds Access Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2020-14345
08 Sep 2020 — A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en X.Org Server versiones anteriores a xorg-x11-server 1.20.9. Un acceso fuera de límites en la función XkbSetNames puede conllevar a una vulnerabilidad de escalada de privilegios. • http://www.openwall.com/lists/oss-security/2021/01/15/1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.8EPSS: 16%CPEs: 1EXPL: 2CVE-2019-17624 – X.Org X Server 1.20.4 - Local Stack Overflow
https://notcve.org/view.php?id=CVE-2019-17624
16 Oct 2019 — "" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed if the X.Org X Server is involved or if there is a stack overflow. En X.Org X Server versión 1.20.4, se presenta un desbordamiento de búfer en la región stack de la memoria en la función XQueryKeymap. Por ejemplo, al enviar ct.c_char 1000 vec... • https://packetstorm.news/files/id/154868 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 1CVE-2011-4613 – X.Org xorg 1.4 < 1.11.2 - File Permission Change
https://notcve.org/view.php?id=CVE-2011-4613
05 Feb 2014 — The X.Org X wrapper (xserver-wrapper.c) in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY. El wrapper de las X de X.org (xserver-wrapper.c) en Debian GNU/Linux and Ubuntu Linux no verifica debidamente la TTY de un usuario que está arrancando las X, lo cual permite a usuarios locales evadir restricciones de acceso mediante ... • https://www.exploit-db.com/exploits/18040 • CWE-264: Permissions, Privileges, and Access Controls •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2011-4028 – xorg-x11-server: File existence disclosure vulnerability
https://notcve.org/view.php?id=CVE-2011-4028
03 Jul 2012 — The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to determine the existence of arbitrary files via a symlink attack on a temporary lock file, which is handled differently if the file exists. La función LockServer en os/utils.c en xserver X.Org antes de v1.11.2 permite a los usuarios locales determinar la existencia de archivos (de su elección) a través de un ataque de enlace simbólico en un archivo de bloqueo temporal, que se maneja de manera diferente si el archivo ex... • http://cgit.freedesktop.org/xorg/xserver/commit/?id=6ba44b91e37622ef8c146d8f2ac92d708a18ed34 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 1CVE-2011-4029 – X.Org xorg 1.4 < 1.11.2 - File Permission Change
https://notcve.org/view.php?id=CVE-2011-4029
03 Jul 2012 — The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file. La función LockServer en os/utils.c en xserver X.Org antes de v1.11.2 permite a los usuarios locales cambiar los permisos de archivos de su elección a 444, leer los archivos, y posiblemente causar una denegación de servicio (por permiso... • https://www.exploit-db.com/exploits/18040 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 9.8EPSS: 3%CPEs: 22EXPL: 0CVE-2007-6427 – xfree86: memory corruption via XInput extension
https://notcve.org/view.php?id=CVE-2007-6427
18 Jan 2008 — The XInput extension in X.Org Xserver before 1.4.1 allows context-dependent attackers to execute arbitrary code via requests related to byte swapping and heap corruption within multiple functions, a different vulnerability than CVE-2007-4990. La extensión XInput de X.Org Xserver versiones anteriores a 1.4.1 permite a atacantes locales o remotos dependientes del contexto ejecutar código de su elección mediante peticiones relativas al intercambio de bytes y corrupción de cabecera dentro d múltiples funciones,... • http://bugs.gentoo.org/show_bug.cgi?id=204362 • CWE-787: Out-of-bounds Write •
CVSS: 9.8EPSS: 24%CPEs: 3EXPL: 0CVE-2007-4568 – xfs integer overflow in the build_range function
https://notcve.org/view.php?id=CVE-2007-4568
05 Oct 2007 — Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow. Desbordamiento de entero en la función build_range de X.Org X Font Server (xfs) anterior a 1.0.5 permite a atacantes locales o remotos (dependiendo del contexto) ejecutar código de su elección a través de peticiones de protocolo (2... • http://bugs.freedesktop.org/show_bug.cgi?id=12298 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-189: Numeric Errors CWE-190: Integer Overflow or Wraparound •