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CVE-2025-4134
Published: May 28, 2025
Modified: May 28, 2025
PUBLISHED
CVSS v3.1
7.3
HIGH
Description
Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write.
| Vendor | Product | Versions |
|---|---|---|
Avast | Avast Business Antivirus | affected 4.5.1 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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