Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Avast | Avast Business Antivirus | unaffected |
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No data.
No data.
No data available yet.
Vendor Solution
Fixed in V4.6 released 03/FEB/2025, ugrade to latest version.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-16299 | 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. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.219% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files | |
| Weaknesses | CWE-552 | |
| References |
| |
| Metrics |
cvssV3_1
|
No data.