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
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. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code outside the sandbox at medium integrity. • 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
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 objects. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. • 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
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 DLL diseñado • https://forum.avast.com/index.php?topic=318305.0 https://github.com/netero1010/Vulnerability-Disclosure/tree/main/CVE-2022-AVAST2 • CWE-427: Uncontrolled Search Path Element •
CVSS: 7.1EPSS: 0%CPEs: 1EXPL: 0CVE-2022-28964
https://notcve.org/view.php?id=CVE-2022-28964
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 https://github.com/netero1010/Vulnerability-Disclosure/tree/main/CVE-2022-AVAST1 • 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
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-service condition on the system. • https://www.zerodayinitiative.com/advisories/ZDI-21-208 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •