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avast! vulnerabilities and exploits
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7
CVSSv3
CVE-2024-5102
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 -> troubleshooting ...
Avast Antivirus
NA
CVE-2023-42124
Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability. This vulnerability allows local malicious users to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute l...
NA
CVE-2023-42125
Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability. This vulnerability allows local malicious users to escalate privileges on affected installations of Avast Premium Security. An attacker must first obtain the ability to execute low-privil...
7
CVSSv3
CVE-2023-5760
A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an malicious user to gain full local privilege escalation on the system.This is...
Avast Avg Antivirus 23.8
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
6.3
CVSSv3
CVE-2023-1585
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 Februar...
Avast Antivirus
Avg Anti-virus
4.7
CVSSv3
CVE-2023-1586
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11
Avast Antivirus
Avg Anti-virus
5.5
CVSSv3
CVE-2023-1587
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11
Avast Antivirus
Avg Anti-virus
7.8
CVSSv3
CVE-2022-4294
Norton, Avira, Avast and AVG Antivirus for Windows may be susceptible to a Privilege Escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an ...
Avira Avira Security
Norton Power Eraser
Avast Antivirus
Avg Antivirus
10
CVSSv3
CVE-2022-4291
The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that could enable an malicious user to bypass the sandbox of the application it was loaded into, if applicable. This issue was fixed in version 18.0.1478 of the...
Avast Script Shield
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
buffer overflow
type confusion
server-side request forgery
CVE-2024-38440
CVE-2024-27801
CVE-2024-5868
CVE-2024-0582
CVE-2024-37643
CVE-2024-3105
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