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avast avast vulnerabilities and exploits
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7.5
CVSSv2
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
CVSSv2
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
7.5
CVSSv2
CVE-2006-4626
Heap-based buffer overflow in alwil avast! Anti-virus Engine prior to 4.7.869 allows remote malicious users to execute arbitrary code via a crafted LHA file that contains extended headers with file and directory names whose concatenation triggers the overflow.
Alwil Avast Antivirus 4.0.229
Alwil Avast Antivirus 4.0.235
Alwil Avast Antivirus 4.1.319
Alwil Avast Antivirus 4.1.335
Alwil Avast Antivirus 4.1.342
Alwil Avast Antivirus 4.5.518
Alwil Avast Antivirus 4.5.549
Alwil Avast Antivirus 4.0.168
Alwil Avast Antivirus 4.1.260
Alwil Avast Antivirus 4.1.268
Alwil Avast Antivirus 4.1.357
Alwil Avast Antivirus 4.1.389
Alwil Avast Antivirus 4.5.561
Alwil Avast Antivirus 4.6.603
Alwil Avast Antivirus 4.0.202
Alwil Avast Antivirus 4.0.211
Alwil Avast Antivirus 4.1.289
Alwil Avast Antivirus 4.1.304
Alwil Avast Antivirus 4.1.418
Alwil Avast Antivirus 4.1.501
Alwil Avast Antivirus
Alwil Avast Antivirus 4.0.172
7.5
CVSSv2
CVE-2005-2385
Buffer overflow in a third-party compression library (UNACEV2.DLL), as used in avast! Antivirus Home/Professional Edition 4.6.665 and Server Edition 4.6.460, allows remote malicious users to execute arbitrary code via an ACE archive containing a long filename.
Alwil Avast Antivirus 4.6.665
Alwil Avast Antivirus 4.6.460
7.5
CVSSv2
CVE-2005-1719
Unknown vulnerability in ALWIL avast! antivirus 4 (4.6.6230) and previous versions, when running on Windows NT 4.0, does not properly detect certain viruses.
Alwil Avast Antivirus 4.0.235
Alwil Avast Antivirus 4.1.260
Alwil Avast Antivirus 4.1.268
Alwil Avast Antivirus 4.1.278
Alwil Avast Antivirus 4.1.287
Alwil Avast Antivirus 4.5.549
Alwil Avast Antivirus 4.5.561
Alwil Avast Antivirus 4.6.603
Alwil Avast Antivirus 4.6.623
Alwil Avast Antivirus 4.0.168
Alwil Avast Antivirus 4.0.172
Alwil Avast Antivirus 4.1.342
Alwil Avast Antivirus 4.1.357
Alwil Avast Antivirus 4.1.389
Alwil Avast Antivirus 4.1.396
Alwil Avast Antivirus 4.0.202
Alwil Avast Antivirus 4.0.229
Alwil Avast Antivirus 4.1.304
Alwil Avast Antivirus 4.1.335
Alwil Avast Antivirus 4.1.412
Alwil Avast Antivirus 4.1.501
Alwil Avast Antivirus 4.0.183
7.2
CVSSv2
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
7.2
CVSSv2
CVE-2021-45336
Privilege escalation vulnerability in the Sandbox component of Avast Antivirus before 20.4 allows a local sandboxed code to gain elevated privileges by using system IPC interfaces which could lead to exit the sandbox and acquire SYSTEM privileges.
Avast Antivirus
7.2
CVSSv2
CVE-2021-45339
Privilege escalation vulnerability in Avast Antivirus before 20.4 allows a local user to gain elevated privileges by "hollowing" trusted process which could lead to the bypassing of Avast self-defense.
Avast Antivirus
7.2
CVSSv2
CVE-2021-45337
Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus before 20.8 allows a local user with SYSTEM privileges to gain elevated privileges by "hollowing" process wsc_proxy.exe which could lead to acquire antimalware (AM-PPL) protection.
Avast Antivirus
7.2
CVSSv2
CVE-2021-45338
Multiple privilege escalation vulnerabilities in Avast Antivirus before 20.4 allow a local user to gain elevated privileges by calling unnecessarily powerful internal methods of the main antivirus service which could lead to the (1) arbitrary file delete, (2) write and (3) reset ...
Avast Antivirus
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
camera
bypass
CVE-2024-3592
CVE-2024-37383
CVE-2024-24919
CVE-2024-27822
CVE-2024-36788
CVE-2024-36789
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