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avast! antivirus vulnerabilities and exploits
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7.5
CVSSv3
CVE-2020-10863
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.
Avast Antivirus
6.5
CVSSv3
CVE-2020-10864
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to trigger a reboot via RPC from a Low Integrity process.
Avast Antivirus
7.5
CVSSv3
CVE-2020-10865
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to make arbitrary changes to the Components section of the Stats.ini file via RPC from a Low Integrity process.
Avast Antivirus
7.5
CVSSv3
CVE-2020-10866
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to enumerate the network interfaces and access points from a Low Integrity process via RPC.
Avast Antivirus
9.8
CVSSv3
CVE-2020-10867
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to bypass intended access restrictions on tasks from an untrusted process, when Self Defense is enabled.
Avast Antivirus
7.5
CVSSv3
CVE-2020-10868
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to launch the Repair App RPC call from a Low Integrity process.
Avast Antivirus
5.5
CVSSv3
CVE-2020-20118
Buffer Overflow vulnerability in Avast AntiVirus before v.19.7 allows a local malicious user to cause a denial of service via a crafted request to the aswSnx.sys driver.
Avast Antivirus
9.8
CVSSv3
CVE-2017-8307
In Avast Antivirus before v17, using the LPC interface API exposed by the AvastSVC.exe Windows service, it is possible to launch predefined binaries, or replace or delete arbitrary files. This vulnerability is exploitable by any unprivileged user when Avast Self-Defense is disabl...
Avast Antivirus
4.4
CVSSv3
CVE-2019-11230
In Avast Antivirus prior to 19.4, a local administrator can trick the product into renaming arbitrary files by replacing the Logs\Update.log file with a symlink. The next time the product attempts to write to the log file, the target of the symlink is renamed. This defect can be ...
Avast Antivirus
8.8
CVSSv3
CVE-2021-45335
Sandbox component in Avast Antivirus before 20.4 has an insecure permission which could be abused by local user to control the outcome of scans, and therefore evade detection or delete arbitrary system files.
Avast Antivirus
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-3400
deserialization
CVE-2024-21788
CVE-2023-42433
CVE-2024-21841
CVE-2024-22095
local file inclusion
memory leak
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