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-2014-4947
https://notcve.org/view.php?id=CVE-2014-4947
Buffer overflow in the HVM graphics console support in Citrix XenServer 6.2 Service Pack 1 and earlier has unspecified impact and attack vectors. Desbordamiento de buffer en el soporte de la consola de gráficos HVM en Citrix XenServer 6.2 Service Pack 1 y anteriores tiene impacto y vectores de ataque no especificados. • http://secunia.com/advisories/60027 http://support.citrix.com/article/CTX140984 http://www.securityfocus.com/bid/68659 http://www.securitytracker.com/id/1030604 https://exchange.xforce.ibmcloud.com/vulnerabilities/94631 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2014-4948
https://notcve.org/view.php?id=CVE-2014-4948
Unspecified vulnerability in Citrix XenServer 6.2 Service Pack 1 and earlier allows attackers to cause a denial of service and obtain sensitive information by modifying the guest virtual hard disk (VHD). Vulnerabilidad no especificada en Citrix XenServer 6.2 Service Pack 1 y anteriores permite a atacantes causar una denegación de servicio y obtener información sensible mediante la modificación del disco duro virtual invitado (VHD). • http://secunia.com/advisories/60027 http://support.citrix.com/article/CTX140984 http://www.securityfocus.com/bid/68660 http://www.securitytracker.com/id/1030604 https://exchange.xforce.ibmcloud.com/vulnerabilities/94632 •
CVE-2014-4347 – Citrix Netscaler Disclosure / Cross Site Scripting
https://notcve.org/view.php?id=CVE-2014-4347
Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway (formerly Access Gateway Enterprise Edition) before 9.3-62.4 and 10.x before 10.1-126.12 allows attackers to obtain sensitive information via vectors related to a cookie. Citrix NetScaler Application Delivery Controller (ADC) y NetScaler Gateway (anteriormente Access Gateway Enterprise Edition) anterior a 9.3-62.4 y 10.x anterior a 10.1-126.12 permite a atacantes obtener información sensible a través de vectores relacionados con una cookie. Citrix NetScaler Application Delivery Controller and Citrix NetScaler Gateway are susceptible to cookie disclosure and reflective cross site scripting vulnerabilities. • http://seclists.org/fulldisclosure/2014/Jul/77 http://secunia.com/advisories/59942 http://support.citrix.com/article/CTX140863 http://www.securityfocus.com/archive/1/532802/100/0/threaded http://www.securityfocus.com/bid/68537 http://www.securitytracker.com/id/1030572 http://www.securitytracker.com/id/1030573 https://exchange.xforce.ibmcloud.com/vulnerabilities/94494 https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140716-2_Citrix_NetScaler_Multiple_Vulnerabilities_v10. • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2014-4346 – Citrix Netscaler Disclosure / Cross Site Scripting
https://notcve.org/view.php?id=CVE-2014-4346
Cross-site scripting (XSS) vulnerability in administration user interface in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway (formerly Access Gateway Enterprise Edition) 10.1 before 10.1-126.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. Vulnerabilidad de XSS en la interfaz del usuario de administración en Citrix NetScaler Application Delivery Controller (ADC) y NetScaler Gateway (anteriormente Access Gateway Enterprise Edition) 10.1 anterior a 10.1-126.12 permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de vectores no especificados. Citrix NetScaler Application Delivery Controller and Citrix NetScaler Gateway are susceptible to cookie disclosure and reflective cross site scripting vulnerabilities. • http://seclists.org/fulldisclosure/2014/Jul/77 http://secunia.com/advisories/59942 http://support.citrix.com/article/CTX140863 http://www.securityfocus.com/archive/1/532802/100/0/threaded http://www.securityfocus.com/bid/68535 http://www.securitytracker.com/id/1030572 http://www.securitytracker.com/id/1030573 https://exchange.xforce.ibmcloud.com/vulnerabilities/94493 https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140716-2_Citrix_NetScaler_Multiple_Vulnerabilities_v10. • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •