Filtered by vendor Avast Subscriptions
Total 60 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-45335 1 Avast 1 Antivirus 2022-01-07 8.8 High
Sandbox component in Avast Antivirus prior to 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.
CVE-2020-13657 1 Avast 2 Avg Antivirus, Free Antivirus 2021-07-21 5.5 Medium
An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free before 20.4 due to improperly handling hard links. The vulnerability allows local users to take control of arbitrary files.
CVE-2019-17093 2 Avast, Avg 2 Antivirus, Anti-virus 2021-07-21 7.8 High
An issue was discovered in Avast antivirus before 19.8 and AVG antivirus before 19.8. A DLL Preloading vulnerability allows an attacker to implant %WINDIR%\system32\wbemcomn.dll, which is loaded into a protected-light process (PPL) and might bypass some of the self-defense mechanisms. This affects all components that use WMI, e.g., AVGSvc.exe 19.6.4546.0 and TuneupSmartScan.dll 19.1.884.0.
CVE-2020-10861 2 Avast, Microsoft 2 Antivirus, Windows 2021-07-21 7.5 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to achieve Arbitrary File Deletion from Avast Program Path via RPC, when Self Defense is Enabled.
CVE-2020-10862 2 Avast, Microsoft 2 Antivirus, Windows 2021-07-21 7.8 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to achieve Local Privilege Escalation (LPE) via RPC.
CVE-2020-10863 2 Avast, Microsoft 2 Antivirus, Windows 2021-07-21 7.5 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.
CVE-2020-10864 2 Avast, Microsoft 2 Antivirus, Windows 2021-07-21 6.5 Medium
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a reboot via RPC from a Low Integrity process.
CVE-2020-10868 2 Avast, Microsoft 2 Antivirus, Windows 2021-07-21 7.5 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to launch the Repair App RPC call from a Low Integrity process.
CVE-2020-9399 1 Avast 3 Antivirus For Linux, Antivirus Pro, Antivirus Pro Plus 2021-07-21 5.5 Medium
The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.
CVE-2020-23907 1 Avast 1 Retdec 2021-04-26 9.8 Critical
An issue was discovered in retdec v3.3. In function canSplitFunctionOn() of ir_modifications.cpp, there is a possible out of bounds read due to a heap buffer overflow. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution.
CVE-2021-27241 1 Avast 1 Premium Security 2021-04-01 6.1 Medium
This vulnerability allows local attackers to delete arbitrary directories on affected installations of Avast Premium Security 20.8.2429 (Build 20.8.5653.561). An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AvastSvc.exe module. By creating a directory junction, an attacker can abuse the service to delete a directory. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-12082.
CVE-2015-8620 1 Avast 4 Avast Free Antivirus, Avast Internet Security, Avast Premier and 1 more 2021-03-26 7.8 High
Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antivirus before 11.1.2253 allows local users to gain privileges via a Unicode file path in an IOCTL request.
CVE-2020-25289 1 Avast 1 Secureline Vpn 2020-09-17 5.5 Medium
The VPN service in AVAST SecureLine before 5.6.4982.470 allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory (which has weak permissions).
CVE-2018-12572 1 Avast 1 Free Antivirus 2020-08-24 N/A
Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login, which allows local users to obtain sensitive information by dumping AvastUI.exe application memory and parsing the data.
CVE-2020-10860 2 Avast, Microsoft 2 Antivirus, Windows 2020-04-02 7.5 High
An issue was discovered in Avast Antivirus before 20. An Arbitrary Memory Address Overwrite vulnerability in the aswAvLog Log Library results in Denial of Service of the Avast Service (AvastSvc.exe).
CVE-2020-10865 2 Avast, Microsoft 2 Antivirus, Windows 2020-04-02 7.5 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to make arbitrary changes to the Components section of the Stats.ini file via RPC from a Low Integrity process.
CVE-2020-10866 2 Avast, Microsoft 2 Antivirus, Windows 2020-04-02 7.5 High
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to enumerate the network interfaces and access points from a Low Integrity process via RPC.
CVE-2020-10867 2 Avast, Microsoft 2 Antivirus, Windows 2020-04-02 9.8 Critical
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to bypass intended access restrictions on tasks from an untrusted process, when Self Defense is enabled.
CVE-2020-8987 1 Avast 2 Antitrack, Avg Antitrack 2020-03-10 7.4 High
Avast AntiTrack before 1.5.1.172 and AVG Antitrack before 2.0.0.178 proxies traffic to HTTPS sites but does not validate certificates, and thus a man-in-the-middle can host a malicious website using a self-signed certificate. No special action necessary by the victim using AntiTrack with "Allow filtering of HTTPS traffic for tracking detection" enabled. (This is the default configuration.)
CVE-2019-18893 3 Avast, Avg, Video Downloader Project 3 Secure Browser, Secure Browser, Video Downloader 2020-01-22 6.1 Medium
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.