Page 6 of 76 results (0.013 seconds)

CVSS: 4.4EPSS: 0%CPEs: 1EXPL: 1

18 Jul 2019 — In Avast Antivirus before 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\Update.log file with a symlink. The next time the product attempts to write to the log file, the target of the symlink is renamed. This defect can be exploited to rename a critical product file (e.g., AvastSvc.exe), causing the product to fail to start on the next system restart. En Avast Antivirus antes de 19.4, un administrador local puede engañar al producto para que cambie el n... • http://www.mcerlane.co.uk/CVE-2019-11230 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 2

10 Feb 2019 — Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login, which allows local users to obtain sensitive information by dumping AvastUI.exe application memory and parsing the data. Avast Free Antivirus, en versiones anteriores a la 19.1.2360, almacena credenciales de usuario en la memoria al iniciar sesión, lo que permite que los usuarios locales obtengan información sensible volcando la memoria de la aplicación AvastUI.exe y analizando los datos. Avast Anti-Virus versions prior to... • https://packetstorm.news/files/id/151590 • CWE-312: Cleartext Storage of Sensitive Information •

CVSS: 9.8EPSS: 1%CPEs: 1EXPL: 1

27 Apr 2017 — In Avast Antivirus before v17, using the LPC interface API exposed by the AvastSVC.exe Windows service, it is possible to launch predefined binaries, or replace or delete arbitrary files. This vulnerability is exploitable by any unprivileged user when Avast Self-Defense is disabled. It is also exploitable in conjunction with CVE-2017-8308 when Avast Self-Defense is enabled. The vulnerability allows for Denial of Service attacks and hiding traces of a possible attack. En Avast Antivirus versiones anteriores ... • http://www.securityfocus.com/bid/98086 •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 1

27 Apr 2017 — In Avast Antivirus before v17, an unprivileged user (and thus malware or a virus) can mark an arbitrary process as Trusted from the perspective of the Avast product. This bypasses the Self-Defense feature of the product, opening a door to subsequent attack on many of its components. En Avast Antivirus anteriores a v17, un usuario no privilegiado puede marcar un proceso arbitrario como Trusted desde la perspectiva del producto Avast. Esto evita la característica de Self-Defense del producto, abriendo una pue... • http://www.securityfocus.com/bid/98084 • CWE-269: Improper Privilege Management •

CVSS: 7.2EPSS: 0%CPEs: 4EXPL: 0

21 Mar 2017 — Code injection vulnerability in Avast Premier 12.3 (and earlier), Internet Security 12.3 (and earlier), Pro Antivirus 12.3 (and earlier), and Free Antivirus 12.3 (and earlier) allows a local attacker to bypass a self-protection mechanism, inject arbitrary code, and take full control of any Avast process via a "DoubleAgent" attack. One perspective on this issue is that (1) these products do not use the Protected Processes feature, and therefore an attacker can enter an arbitrary Application Verifier Provider... • http://cybellum.com/doubleagent-taking-full-control-antivirus • CWE-427: Uncontrolled Search Path Element •

CVSS: 5.5EPSS: 0%CPEs: 42EXPL: 0

19 Apr 2016 — Avast Internet Security v11.x.x, Pro Antivirus v11.x.x, Premier v11.x.x, Free Antivirus v11.x.x, Business Security v11.x.x, Endpoint Protection v8.x.x, Endpoint Protection Plus v8.x.x, Endpoint Protection Suite v8.x.x, Endpoint Protection Suite Plus v8.x.x, File Server Security v8.x.x, and Email Server Security v8.x.x allow attackers to bypass the DeepScreen feature via a DeviceIoControl call. Avast Internet Security v11.x.x, Pro Antivirus v11.x.x, Premier v11.x.x, Free Antivirus v11.x.x, Business Security ... • https://labs.nettitude.com/blog/escaping-avast-sandbox-using-single-ioctl-cve-2016-4025 • CWE-254: 7PK - Security Features •

CVSS: 9.3EPSS: 16%CPEs: 1EXPL: 2

08 Apr 2016 — Avast allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing. Avast permite a atacantes remotos causar una denegación de servicio (corrupción de memoria) y posiblemente ejecutar código arbitrario a través de un archivo PE manipulado, relacionado con la interpretación del authenticode. • https://www.exploit-db.com/exploits/39530 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 3

21 Feb 2016 — Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antivirus before 11.1.2253 allows local users to gain privileges via a Unicode file path in an IOCTL request. Desbordamiento de buffer basado en memoria dinámica en el controlador de virtualización de Avast (aswSnx.sys) en Avast Internet Security, Pro Antivirus, Premier y Free Antivirus en versiones anteriores a 11.1.2253 permite a usuarios locales obtener privilegios a tra... • http://packetstormsecurity.com/files/135859/Avast-11.1.2245-Heap-Overflow.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

18 Oct 2015 — Directory traversal vulnerability in Avast before 150918-0 allows remote attackers to delete or write to arbitrary files via a crafted entry in a ZIP archive. Vulnerabilidad de salto de directorio en Avast en versiones anteriores a 150918-0 permite a atacantes remotos borrar o escribir en archivos arbitrarios a través de una entrada manipulada en un archivo ZIP • http://jvn.jp/en/jp/JVN25576608/index.html • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 3

28 Dec 2014 — Integer overflow in aswFW.sys 5.0.594.0 in Avast! Internet Security 5.0 Korean Trial allows local users to cause a denial of service (memory corruption and panic) via a crafted IOCTL_ASWFW_COMM_PIDINFO_RESULTS DeviceIoControl request to \\.\aswFW. Desordamiento de enteros en aswFW.sys 5.0.594.0 en Avast! Internet Security 5.0 Korean Trial permitre a usuarios locales causar una denegación de servicio (corrupción de memoria y pánico) a través de una petición modificada de IOCTL_ASWFW_COMM_PIDINFO_RESULTS Devi... • https://www.exploit-db.com/exploits/14533 • CWE-189: Numeric Errors •