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CVSS: 7.2EPSS: 0%CPEs: 27EXPL: 1

Aavmker4.sys in avast! 4.8 through 4.8.1368.0 and 5.0 before 5.0.418.0 running on Windows 2000 and XP does not properly validate input to IOCTL 0xb2d60030, which allows local users to cause a denial of service (system crash) or execute arbitrary code to gain privileges via IOCTL requests using crafted kernel addresses that trigger memory corruption. Aavmker4.sys en avast! desde v4.8 hasta v4.8.1368.0 y v5.0 anteriores a v5.0.418.0 corriendo sobre Windows 2000 o XP, no valida adecuadamente una entrada a IOCTL 0xb2d60030, lo que permite a usuarios locales producir una denegación de servicio (caída del sistema) o ejecutar código arbitrario para ganar privilegios a través de peticiones IOCTL utilizando direcciones de kernel manipuladas que inician una corrupción de memoria. • https://www.exploit-db.com/exploits/12406 http://forum.avast.com/index.php?topic=55484.0 http://osvdb.org/62510 http://secunia.com/advisories/38677 http://secunia.com/advisories/38689 http://www.securityfocus.com/archive/1/509710/100/0/threaded http://www.securityfocus.com/bid/38363 http://www.securitytracker.com/id?1023644 http://www.trapkit.de/advisories/TKADV2010-003.txt http://www.vupen.com/english/advisories/2010/0449 • CWE-20: Improper Input Validation •

CVSS: 7.2EPSS: 0%CPEs: 29EXPL: 0

Unspecified vulnerability in ashWsFtr.dll in avast! Home and Professional for Windows before 4.8.1356 has unknown impact and local attack vectors. Vulnerabilidad inesperada en ashWsFtr.dll en avast! Home y Professional para Windows anterior v4.8.1356 tiene un impacto y vectores de ataque no especificados. • http://osvdb.org/58403 http://secunia.com/advisories/36858 http://www.avast.com/eng/avast-4-home_pro-revision-history.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6509 •

CVSS: 6.9EPSS: 0%CPEs: 29EXPL: 2

aavmKer4.sys in avast! Home and Professional for Windows before 4.8.1356 does not properly validate input to IOCTLs (1) 0xb2d6000c and (2) 0xb2d60034, which allows local users to gain privileges via IOCTL requests using crafted kernel addresses that trigger memory corruption, a different vulnerability than CVE-2008-1625. aavmKer4.sys en avast! Home y Professional para Windows anterior v4.8.1356 no proporciona entradas validad en IOCTLs (1) 0xb2d6000c y (2) 0xb2d60034, que permite a usuarios locales obtener privilegios a través de peticiones IOCTL usando direcciones de kernel manipuladas que lanzan una caída de memoria, una vulnerabilidad diferente que CVE-2008-1625. • https://www.exploit-db.com/exploits/12406 http://secunia.com/advisories/36858 http://www.avast.com/eng/avast-4-home_pro-revision-history.html http://www.ntinternals.org/ntiadv0904/ntiadv0904.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6024 • CWE-20: Improper Input Validation •

CVSS: 6.8EPSS: 1%CPEs: 19EXPL: 1

Unspecified vulnerability in avast! 4 Home and Professional Editions before 4.7.1098 allows remote attackers to have an unknown impact via a crafted TAR archive. Vulnerabilidad no especificada en avast! 4, ediciones Home y Professional, en versiones anteriores a la 4.7.1098. Permite que atacantes remotos provoquen un impacto desconocido usando un archivo TAR manipulado. • http://secunia.com/advisories/27929 http://www.avast.com/eng/avast-4-home_pro-revision-history.html http://www.securityfocus.com/bid/26702 http://www.vupen.com/english/advisories/2007/4097 https://exchange.xforce.ibmcloud.com/vulnerabilities/38877 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.8EPSS: 5%CPEs: 59EXPL: 1

unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file. El archivo unzoo.c, tal como se utiliza en varios productos, incluyendo AMaViS versión 2.4.1 y anteriores, permite a los atacantes remotos causar una denegación de servicio (bucle infinito) por medio de un archivo ZOO con una estructura direntry que apunta hacia un archivo anterior. • http://osvdb.org/36208 http://secunia.com/advisories/25315 http://securityreason.com/securityalert/2680 http://www.amavis.org/security/asa-2007-2.txt http://www.securityfocus.com/archive/1/467646/100/0/threaded http://www.securityfocus.com/bid/23823 https://exchange.xforce.ibmcloud.com/vulnerabilities/34080 • CWE-399: Resource Management Errors •