CVE-2018-11053 – iSM: Dell EMC iDRAC Service Module Improper File Permission Vulnerability
https://notcve.org/view.php?id=CVE-2018-11053
Dell EMC iDRAC Service Module for all supported Linux and XenServer versions v3.0.1, v3.0.2, v3.1.0, v3.2.0, when started, changes the default file permission of the hosts file of the host operating system (/etc/hosts) to world writable. A malicious low privileged operating system user or process could modify the host file and potentially redirect traffic from the intended destination to sites hosting malicious or unwanted content. El módulo de servicio Dell EMC iDRAC para todas las versiones de Linux compatibles y las versiones v3.0.1, v3.0.2, v3.1.0 y v3.2.0 de XenServer, cuando se inicia, cambia el permiso de archivo por defecto de los archivos hosts del sistema operativo anfitrión (/etc/hosts) para que sea modificable por cualquier usuario. Un proceso o usuario del sistema operativo con bajos privilegios podría modificar el archivo host y poder redirigir el tráfico desde el destino original a sitios que albergan contenido malicioso o no deseado. • http://www.dell.com/support/article/us/en/19/sln310281/ism-dell-emc-idrac-service-module-improper-file-permission-vulnerability?lang=en http://www.securityfocus.com/bid/104567 • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVE-2011-4190 – Missing verification of host key for kdump server
https://notcve.org/view.php?id=CVE-2011-4190
The kdump implementation is missing the host key verification in the kdump and mkdumprd OpenSSH integration of kdump prior to version 2012-01-20. This is similar to CVE-2011-3588, but different in that the kdump implementation is specific to SUSE. A remote malicious kdump server could use this flaw to impersonate the correct kdump server to obtain security sensitive information (kdump core files). La implementación kdump carece de la verificación de clave host en la integración OpenSSH de kdump y mkdumprd de kdump en versiones anteriores al 2012-01-20. Esto es similar a CVE-2011-3588, pero se diferencian en que la implementación de kdump es específica de SUSE. • https://bugzilla.suse.com/show_bug.cgi?id=722440 https://www.suse.com/security/cve/CVE-2011-4190 • CWE-306: Missing Authentication for Critical Function CWE-310: Cryptographic Issues •
CVE-2011-3172 – unix2_chkpwd do not check for a valid account
https://notcve.org/view.php?id=CVE-2011-3172
A vulnerability in pam_modules of SUSE Linux Enterprise allows attackers to log into accounts that should have been disabled. Affected releases are SUSE Linux Enterprise: versions prior to 12. Una vulnerabilidad en pam_modules de SUSE Linux Enterprise permite a los atacantes iniciar sesión en cuentas que deberían haberse desactivado. Las versiones afectadas son SUSE Linux Enterprise: versiones anteriores a la 12. • https://bugzilla.suse.com/show_bug.cgi?id=707645 https://build.opensuse.org/request/show/80346 • CWE-264: Permissions, Privileges, and Access Controls CWE-304: Missing Critical Step in Authentication •
CVE-2017-5753 – Multiple CPUs - 'Spectre' Information Disclosure
https://notcve.org/view.php?id=CVE-2017-5753
Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. Los sistemas con microprocesadores con ejecución especulativa y predicción de ramas podrían permitir la revelación no autorizada de información al atacante con acceso de usuario local mediante un análisis de un canal lateral. An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of instructions (a commonly used performance optimization). There are three primary variants of the issue which differ in the way the speculative execution can be exploited. Variant CVE-2017-5753 triggers the speculative execution by performing a bounds-check bypass. • https://www.exploit-db.com/exploits/43427 https://github.com/sachinthaBS/Spectre-Vulnerability-CVE-2017-5753- http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00006.html http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00008.html http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00014.html http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00016.html http://nvidia.custhe • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-203: Observable Discrepancy •
CVE-2017-1000366 – Linux Kernel (Debian 9/10 / Ubuntu 14.04.5/16.04.2/17.04 / Fedora 23/24/25) - 'ldso_dynamic Stack Clash' Local Privilege Escalation
https://notcve.org/view.php?id=CVE-2017-1000366
glibc contains a vulnerability that allows specially crafted LD_LIBRARY_PATH values to manipulate the heap/stack, causing them to alias, potentially resulting in arbitrary code execution. Please note that additional hardening changes have been made to glibc to prevent manipulation of stack and heap memory but these issues are not directly exploitable, as such they have not been given a CVE. This affects glibc 2.25 and earlier. Glibc contiene una vulnerabilidad que permite que los valores LD_LIBRARY_PATH especialmente creados para manipular la región heap/stack de la memoria, generando entonces un alias, lo que podría conllevar a la ejecución del código arbitrario. Tenga en cuenta que se han realizado cambios de refuerzo adicionales en glibc para evitar la manipulación del stack y heap de la memoria de almacenamiento dinámico, pero estos problemas no se pueden explotar directamente, por lo que no se les ha otorgado un CVE. • https://www.exploit-db.com/exploits/42276 https://www.exploit-db.com/exploits/42274 https://www.exploit-db.com/exploits/42275 http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html http://seclists.org/fulldisclosure/2019/Sep/7 http://www.debian.org/security/2017/dsa-3887 http://www.securityfocus.com/bid/99127 http://www.securitytracker.com/id/1038712 https://access.redhat.com/errata/RHSA-2017:1479 https://access.redhat.com/errata/ • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •