CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0CVE-2023-42124 – Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2023-42124
27 Sep 2023 — Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the implementation of the sandbox feature. The issue results from incorrect authorization. • https://www.zerodayinitiative.com/advisories/ZDI-23-1474 • CWE-863: Incorrect Authorization •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2023-42125 – Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2023-42125
27 Sep 2023 — Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the implementation of the sandbox feature. By creating a symbolic link, an attacker can abuse the service to create arbitrary namespace... • https://www.zerodayinitiative.com/advisories/ZDI-23-1475 • CWE-706: Use of Incorrectly-Resolved Name or Reference •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2022-28965
https://notcve.org/view.php?id=CVE-2022-28965
20 May 2022 — Multiple DLL hijacking vulnerabilities via the components instup.exe and wsc_proxy.exe in Avast Premium Security before v21.11.2500 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via a crafted DLL file. Múltiples vulnerabilidades de secuestro de DLL por medio de los componentes instup.exe y wsc_proxy.exe en Avast Premium Security versiones anteriores a v21.11.2500, permite a atacantes ejecutar código arbitrario o causar una Denegación de Servicio (DoS) por medio de un archivo ... • https://forum.avast.com/index.php?topic=318305.0 • CWE-427: Uncontrolled Search Path Element •
CVSS: 7.1EPSS: 0%CPEs: 1EXPL: 0CVE-2022-28964
https://notcve.org/view.php?id=CVE-2022-28964
20 May 2022 — An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file. Una vulnerabilidad de escritura de archivos arbitrarios en Avast Premium Security versiones anteriores a 21.11.2500 (compilación 21.11.6809.528) permite a atacantes causar una Denegación de Servicio (DoS) por medio de un archivo DLL diseñado • https://forum.avast.com/index.php?topic=317641.0 • CWE-426: Untrusted Search Path •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-27241 – Avast Premium Security AvastSvc Directory Junction Denial-of-Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-27241
24 Feb 2021 — This vulnerability allows local attackers to delete arbitrary directories on affected installations of Avast Premium Security 20.8.2429 (Build 20.8.5653.561). An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AvastSvc.exe module. By creating a directory junction, an attacker can abuse the service to delete a directory. An attacker can leverage this vulnerability to create a denial-of-servi... • https://www.zerodayinitiative.com/advisories/ZDI-21-208 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVSS: 9.3EPSS: 0%CPEs: 1EXPL: 1CVE-2019-18894
https://notcve.org/view.php?id=CVE-2019-18894
13 Jan 2020 — In Avast Premium Security 19.8.2393, attackers can send a specially crafted request to the local web server run by Avast Antivirus on port 27275 to support Bank Mode functionality. A flaw in the processing of a command allows execution of arbitrary OS commands with the privileges of the currently logged in user. This allows for example attackers who compromised a browser extension to escape from the browser sandbox. En Avast Premium Security versión 19.8.2393, los atacantes pueden enviar una petición especi... • https://palant.de/2020/01/13/pwning-avast-secure-browser-for-fun-and-profit • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •