CVE-2023-1587
https://notcve.org/view.php?id=CVE-2023-1587
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11 • https://support.norton.com/sp/static/external/tools/security-advisories.html • CWE-476: NULL Pointer Dereference •
CVE-2023-1586
https://notcve.org/view.php?id=CVE-2023-1586
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11 • https://support.norton.com/sp/static/external/tools/security-advisories.html • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVE-2023-1585
https://notcve.org/view.php?id=CVE-2023-1585
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later. • https://support.norton.com/sp/static/external/tools/security-advisories.html • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVE-2022-4294 – Norton, Avira, Avast and AVG Antivirus for Windows Privilege Escalation
https://notcve.org/view.php?id=CVE-2022-4294
Norton, Avira, Avast and AVG Antivirus for Windows may be susceptible to a Privilege Escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. • https://support.norton.com/sp/static/external/tools/security-advisories.html • CWE-269: Improper Privilege Management •
CVE-2019-18893
https://notcve.org/view.php?id=CVE-2019-18893
XSS in the Video Downloader component before 1.5 of Avast Secure Browser 77.1.1831.91 and AVG Secure Browser 77.0.1790.77 allows websites to execute their code in the context of this component. While Video Downloader is technically a browser extension, it is granted a very wide set of privileges and can for example access cookies and browsing history, spy on the user while they are surfing the web, and alter their surfing experience in almost arbitrary ways. Una vulnerabilidad de tipo XSS en el componente Video Downloader versiones anteriores a la versión 1.5 del Avast Secure Browser versión 77.1.1831.91 y AVG Secure Browser versión 77.0.1790.77, permite a los sitios web ejecutar su código en el contexto de este componente. Aunque Video Downloader es técnicamente una extensión del navegador, se le otorga un rango muy amplio de privilegios y puede, por ejemplo, acceder a cookies y al historial de navegación, espiar al usuario mientras navega en la web y alterar su experiencia de navegación en modos casi arbitrarios. • https://palant.de/2020/01/13/pwning-avast-secure-browser-for-fun-and-profit • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •