Vulnerabilities (CVE)

Filtered by vendor Avast Subscribe
Total 64 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-12572 1 Avast 1 Free Antivirus 2024-02-28 2.1 LOW 7.8 HIGH
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-2017-5567 1 Avast 4 Free Antivirus, Internet Security, Premier and 1 more 2024-02-28 7.2 HIGH 6.7 MEDIUM
Code injection vulnerability in Avast Premier 12.3 (and earlier), Internet Security 12.3 (and earlier), Pro Antivirus 12.3 (and earlier), and Free Antivirus 12.3 (and earlier) allows a local attacker to bypass a self-protection mechanism, inject arbitrary code, and take full control of any Avast process via a "DoubleAgent" attack. One perspective on this issue is that (1) these products do not use the Protected Processes feature, and therefore an attacker can enter an arbitrary Application Verifier Provider DLL under Image File Execution Options in the registry; (2) the self-protection mechanism is intended to block all local processes (regardless of privileges) from modifying Image File Execution Options for these products; and (3) this mechanism can be bypassed by an attacker who temporarily renames Image File Execution Options during the attack.
CVE-2017-8308 1 Avast 1 Antivirus 2024-02-28 5.0 MEDIUM 7.5 HIGH
In Avast Antivirus before v17, an unprivileged user (and thus malware or a virus) can mark an arbitrary process as Trusted from the perspective of the Avast product. This bypasses the Self-Defense feature of the product, opening a door to subsequent attack on many of its components.
CVE-2017-8307 1 Avast 1 Antivirus 2024-02-28 7.5 HIGH 9.8 CRITICAL
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 disabled. It is also exploitable in conjunction with CVE-2017-8308 when Avast Self-Defense is enabled. The vulnerability allows for Denial of Service attacks and hiding traces of a possible attack.