Vendor
Avast
24 known vulnerabilities.
Products
15 results · Clear filters · Feed
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High 7.8
AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation
AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration…
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High 7.8
AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service Path
Avast SecureLine 5.5.522.0 contains an unquoted service path vulnerability that allows local users to potentially execute code with elevated system privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious code that …
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High 7.5
Null pointer dereference in Avast Antivirus on macOS (16.0.0) or Linux (3.0.3)
NULL Pointer Dereference vulnerability in Avast Antivirus on MacOS, Avast Anitvirus on Linux when scanning a malformed Windows PE file causes the antivirus process to crash.This issue affects Antivirus: 16.0.0; Anitvirus: 3.0.3.
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High 7.3
Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write.
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High 7.8
Link Following Local Privilege Escalation Vulnerability in Avast Cleanup Premium Version 24.2.16593.17810
Link Following Local Privilege Escalation Vulnerability in TuneupSvc in Gen Digital Inc. Avast Cleanup Premium Version 24.2.16593.17810 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via…
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High 7.8
Avast Cleanup Premium TuneupSvc Link Following Local Privilege Escalation Vulnerability
Link Following Local Privilege Escalation Vulnerability in TuneupSvc in Avast Cleanup Premium Version 24.2.16593.17810 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbo…
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High 7.8
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate (Also affects Avast CleanUp and AVG TuneUp)
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate Version 24.2.16862.6344 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via the …
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High 7.8
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Free Antivirus. An attacker must first obtain the ability to execute low…
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High 7.8
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Free Antivirus. An attacker must first obtain the ability to execute low…
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High 7.8
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Free Antivirus. An attacker must first obtain the ability to execute low…
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High 7.8
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Cleanup Premium. An attacker must first obtain the ability to execute low-privil…
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High 7.8
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Cleanup Premium. An attacker must first obtain the ability to execute low-privil…
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High 7.8
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability
Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Cleanup Premium. An attacker must first obtain the ability to execute low-privil…
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High 7.3
Elevation of Privelage via symlinked file in Avast Antivirus
A sym-linked file accessed via the repair function in Avast Antivirus <24.2 on Windows may allow user to elevate privilege to delete arbitrary files or run processes as NT AUTHORITY\SYSTEM. The vulnerability exists within the "Repair" (settings -> troubleshoo…
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High 7.8
Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability
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 exe…