CVE-2014-7817 – glibc: command execution in wordexp() with WRDE_NOCMD specified
https://notcve.org/view.php?id=CVE-2014-7817
The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((`...`))". La función wordexp en GNU C Library (también conocido como glibc) 2.21 no fuerza el indicador WRDE_NOCMD, lo que permite a atacantes dependientes de contexto ejecutar comandos arbitrarios, tal y como fue demostrado por entradas que contienen '$((`...`))'. It was found that the wordexp() function would perform command substitution even when the WRDE_NOCMD flag was specified. An attacker able to provide specially crafted input to an application using the wordexp() function, and not sanitizing the input correctly, could potentially use this flaw to execute arbitrary commands with the credentials of the user running that application. • http://linux.oracle.com/errata/ELSA-2015-0016.html http://linux.oracle.com/errata/ELSA-2015-0092.html http://lists.opensuse.org/opensuse-updates/2015-02/msg00089.html http://rhn.redhat.com/errata/RHSA-2014-2023.html http://seclists.org/oss-sec/2014/q4/730 http://secunia.com/advisories/62100 http://secunia.com/advisories/62146 http://www.debian.org/security/2015/dsa-3142 http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html http://www.oracle.com • CWE-20: Improper Input Validation CWE-440: Expected Behavior Violation •
CVE-2014-9030
https://notcve.org/view.php?id=CVE-2014-9030
The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE. La función do_mmu_update en arch/x86/mm.c en Xen 3.2.x hasta 4.4.x no maneja debidamente las referencias de páginas, lo que permite a dominios remotos causar una denegación de servicio mediante el aprovechamiento del control sobre un invitado HVM y un MMU_MACHPHYS_UPDATE manipulado. • http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html http://secunia.com/advisories/62672 http://www.debian.org/security/2015/dsa-3140 http://www.securityfocus.com/bid/71207 http://xenbits.xen.org/xsa/advisory-113.html https://exchange.xforce.ibmcloud.com/vulnerabilities/98853 https://security.gentoo.org/glsa/201504-04 • CWE-20: Improper Input Validation •
CVE-2014-8595
https://notcve.org/view.php?id=CVE-2014-8595
arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction. El fichero arch/x86/x86_emulate.c in Xen 3.2.1 hasta 4.4.x no comprueba correctamente los privilegios, lo que permite a los usuarios invitados HVM locales conseguir privilegios o causar una denegación de servicio (caída) a través de una instrucción manipulada de rama lejana (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, o (6) LRET. • http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html http://secunia.com/advisories/62537 http://secunia.com/advisories/62672 http://support.citrix.com/article/CTX200288 http://support.citrix.com/article/CTX201794 http://www.debian.org/security/2015/dsa-3140 http://www.securityfocus.com/bid/71151 http://xenbits.xen.org/xsa/advisory-110.html https://exchange.xforce.ibmcloud.com/vulnerabilities • CWE-17: DEPRECATED: Code •
CVE-2014-8594
https://notcve.org/view.php?id=CVE-2014-8594
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP). La función do_mmu_update en arch/x86/mm.c en Xen 4.x hasta la versión 4.4.x no restringe adecuadamente las actualizaciones a las tablas de página sólo para PV, lo que permite a invitados PV remotos provocar una denegación de servicio (referencia a puntero NULL) aprovechando los servicios de emulación de hardware para invitados HVM que utilizan Hardware Assisted Paging (HAP). • http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html http://secunia.com/advisories/62672 http://www.debian.org/security/2015/dsa-3140 http://www.securityfocus.com/bid/71149 http://xenbits.xen.org/xsa/advisory-109.html https://exchange.xforce.ibmcloud.com/vulnerabilities/98767 https://security.gentoo.org/glsa/201504-04 • CWE-20: Improper Input Validation •
CVE-2014-8600 – IO Slaves KDE Insufficient Input Validation
https://notcve.org/view.php?id=CVE-2014-8600
Multiple cross-site scripting (XSS) vulnerabilities in KDE-Runtime 4.14.3 and earlier, kwebkitpart 1.3.4 and earlier, and kio-extras 5.1.1 and earlier allow remote attackers to inject arbitrary web script or HTML via a crafted URI using the (1) zip, (2) trash, (3) tar, (4) thumbnail, (5) smtps, (6) smtp, (7) smb, (8) remote, (9) recentdocuments, (10) nntps, (11) nntp, (12) network, (13) mbox, (14) ldaps, (15) ldap, (16) fonts, (17) file, (18) desktop, (19) cgi, (20) bookmarks, or (21) ar scheme, which is not properly handled in an error message. Múltiples vulnerabilidades de XSS en KDE-Runtime 4.14.3 y anteriores, kwebkitpart 1.3.4 y anteriores, y kio-extras 5.1.1 y anteriores permiten a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de una URI maniplada que utiliza la esquema (1) zip, (2) trash, (3) tar, (4) thumbnail, (5) smtps, (6) smtp, (7) smb, (8) remote, (9) recentdocuments, (10) nntps, (11) nntp, (12) network, (13) mbox, (14) ldaps, (15) ldap, (16) fonts, (17) file, (18) desktop, (19) cgi, (20) bookmarks, or (21) ar, lo que no se maneja correctamente en un mensaje de error. It was discovered that a number of the protocol handlers (referred to as IO slaves) did not satisfactorily handle malicious input. It is possible for an attacker to inject JavaScript by manipulating IO slave URI such that the JavaScript from the manipulated request is returned in the response. • http://lists.opensuse.org/opensuse-updates/2015-03/msg00068.html http://seclists.org/fulldisclosure/2014/Nov/54 http://ubuntu.com/usn/usn-2414-1 http://www.securityfocus.com/bid/71190 https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-8600 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •