CVE-2014-7169 – GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2014-7169
GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-6271. GNU Bash hasta 4.3 bash43-025 procesa cadenas finales después de la definición malformada de funciones en los valores de variables de entorno, lo que permite a atacantes remotos escribir hacia ficheros o posiblemente tener otro impacto desconocido a través de un entorno manipulado, tal y como se ha demostrado por vectores que involucran la característica ForceCommand en sshd OpenSSH, los módulos mod_cgi y mod_cgid en el Apache HTTP Server, scripts ejecutados por clientes DHCP no especificados, y otras situaciones en la cual establecer el entorno ocurre a través de un límite privilegiado de la ejecución de Bash. Nota: Esta vulnerabilidad existe debido a una solución incompleta para CVE-2014-6271. It was found that the fix for CVE-2014-6271 was incomplete, and Bash still allowed certain characters to be injected into other environments via specially crafted environment variables. • https://www.exploit-db.com/exploits/34777 https://www.exploit-db.com/exploits/34895 https://www.exploit-db.com/exploits/34839 https://www.exploit-db.com/exploits/36503 https://www.exploit-db.com/exploits/36504 https://www.exploit-db.com/exploits/34766 https://www.exploit-db.com/exploits/35115 https://www.exploit-db.com/exploits/36933 https://www.exploit-db.com/exploits/34765 https://www.exploit-db.com/exploits/34860 https://www.exploit-db.com/exploits/34879 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-228: Improper Handling of Syntactically Invalid Structure •
CVE-2014-6271 – GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2014-6271
GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution, aka "ShellShock." NOTE: the original fix for this issue was incorrect; CVE-2014-7169 has been assigned to cover the vulnerability that is still present after the incorrect fix. GNU Bash hasta la versión 4.3 procesa cadenas finales después de las definiciones de funciones en los valores de variables de entorno, lo que permite a atacantes remotos ejecutar código arbitrario a través de un entorno manipulado, tal como se ha demostrado por vectores que involucran la característica ForceCommand en sshd OpenSSH, los módulos mod_cgi y mod_cgid en el Apache HTTP Server, scripts ejecutados por clientes DHCP no especificados, y otras situaciones en las cuales el ajuste de entorno ocurre a través de un límite privilegiado de la ejecución de Bash, también conocido como "ShellShock." NOTA: la reparación original para este problema era incorrecta; CVE-2014-7169 ha sido asignada para cubrir la vulnerabilidad que todavía está presente después de la solución incorrecta. A flaw was found in the way Bash evaluated certain specially crafted environment variables. • https://github.com/darrenmartyn/visualdoor https://www.exploit-db.com/exploits/38849 https://www.exploit-db.com/exploits/34777 https://www.exploit-db.com/exploits/39918 https://www.exploit-db.com/exploits/34895 https://www.exploit-db.com/exploits/34839 https://www.exploit-db.com/exploits/40619 https://www.exploit-db.com/exploits/36503 https://www.exploit-db.com/exploits/36504 https://www.exploit-db.com/exploits/40938 https://www.exploit-db.com/exploits/34900 https • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVE-2011-2198
https://notcve.org/view.php?id=CVE-2011-2198
The "insert-blank-characters" capability in caps.c in gnome-terminal (vte) before 0.28.1 allows remote authenticated users to cause a denial of service (CPU and memory consumption and crash) via a crafted file, as demonstrated by a file containing the string "\033[100000000000000000@". La capacidad de "insertar caracteres en blanco" en caps.c en gnome-terminal (vte) en versiones anteriores a 0.28.1 permite a usuarios autenticados remotos provocar una denegación de servicio (consumo de CPU y memoria y caída) a través de un archivo manipulado, según lo demostrado por un archivo que contiene la cadena "\033[100000000000000000@". • http://lists.opensuse.org/opensuse-updates/2012-08/msg00001.html http://www.openwall.com/lists/oss-security/2011/06/09/3 http://www.openwall.com/lists/oss-security/2011/06/13/10 http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629688 https://bugzilla.gnome.org/show_bug.cgi?id=652124 https://bugzilla.redhat.com/show_bug.cgi?id=712148 https://git.gnome.org/browse/vte/commit/?h=vte-0-28&am • CWE-20: Improper Input Validation CWE-399: Resource Management Errors •
CVE-2011-0460
https://notcve.org/view.php?id=CVE-2011-0460
The init script in kbd, possibly 1.14.1 and earlier, allows local users to overwrite arbitrary files via a symlink attack on /dev/shm/defkeymap.map. El script init en kbd, posiblemente 1.14.1 y anteriores, permite a usuarios locales sobrescribir archivos arbitrarios a través de un ataque symlink sobre /dev/shm/defkeymap.map. • http://lists.opensuse.org/opensuse-updates/2011-04/msg00053.html https://bugzilla.novell.com/show_bug.cgi?id=663898 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVE-2011-4093
https://notcve.org/view.php?id=CVE-2011-4093
Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided. Desbordamiento de enteros en inc/server.hpp en libnet6 (también conocido como net6) anterior a 1.3.14 podría permitir a atacantes remotos secuestrar conexiones y ganar privilegios como otros usuarios mediante la realización de un gran número de conexiones hasta que el desbordamiento ocurre y la identidad de otro usuario es proporcionado. • http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html http://www.openwall.com/lists/oss-security/2011/10/31/1 http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html https://bugzilla.novell.com/show_bug.cgi?id=727710 https://bugzilla.redhat.com/show_bug.cgi?id=750631 • CWE-190: Integer Overflow or Wraparound •