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avg antivirus vulnerabilities and exploits
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8.8
CVSSv3
CVE-2022-4173
A vulnerability within the malware removal functionality of Avast and AVG Antivirus allowed an attacker with write access to the filesystem, to escalate his privileges in certain scenarios. The issue was fixed with Avast and AVG Antivirus version 22.10.
Avast Avast
Avast Avg Antivirus
1 Github repository
7.8
CVSSv3
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 ...
Avira Avira Security
Norton Power Eraser
Avast Antivirus
Avg Antivirus
7.8
CVSSv3
CVE-2019-17093
An issue exists in Avast antivirus prior to 19.8 and AVG antivirus prior to 19.8. A DLL Preloading vulnerability allows an malicious user to implant %WINDIR%\system32\wbemcomn.dll, which is loaded into a protected-light process (PPL) and might bypass some of the self-defense mech...
Avg Anti-virus
Avast Antivirus
7.5
CVSSv3
CVE-2017-9977
AVG AntiVirus for MacOS with scan engine prior to 4668 might allow remote malicious users to bypass malware detection by leveraging failure to scan inside disk image (aka DMG) files.
Avg Anti-virus -
7
CVSSv3
CVE-2023-5760
A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an malicious user to gain full local privilege escalation on the system.This is...
Avast Avg Antivirus 23.8
6.7
CVSSv3
CVE-2017-5566
Code injection vulnerability in AVG Ultimate 17.1 (and previous versions), AVG Internet Security 17.1 (and previous versions), and AVG AntiVirus FREE 17.1 (and previous versions) allows a local malicious user to bypass a self-protection mechanism, inject arbitrary code, and take ...
Avg Ultimate 17.1
Avg Internet Security 17.1
Avg Anti-virus 17.1
1 Article
6.3
CVSSv3
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 Februar...
Avast Antivirus
Avg Anti-virus
6.1
CVSSv3
CVE-2019-18654
A Cross Site Scripting (XSS) issue exists in AVG AntiVirus (Internet Security Edition) 19.3.3084 build 19.3.4241.440 in the Network Notification Popup, allowing an malicious user to execute JavaScript code via an SSID Name.
Avg Anti-virus 19.3.3084
5.5
CVSSv3
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
Avast Antivirus
Avg Anti-virus
5.5
CVSSv3
CVE-2020-13657
An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free prior to 20.4 due to improperly handling hard links. The vulnerability allows local users to take control of arbitrary files.
Avast Avg Antivirus
Avast Free Antivirus
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
encryption
CVE-2024-4331
CVE-2024-26925
arbitrary code
CVE-2006-4304
CVE-2024-25458
CVE-2024-27077
reflected XSS
CVE-2024-4059
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