CVE-2017-7494
CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns
Description
Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Samba
PublishedMay 30, 2017
First seenMay 30, 2017
Added to KEVMar 30, 2023
Weakness typeCWE-94Code injection
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Apr 20, 2023Update
- samba samba4.4.0, 4.4.14, 4.5.10, 4.6.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samba samba | 3.5.0 ≤ v < 4.4.0, 4.4.0 ≤ v < 4.4.14, 4.5.0 ≤ v < 4.5.10, 4.6.0 ≤ v < 4.6.4 | 4.4.0, 4.4.14, 4.5.10, 4.6.4 |
| debian debian_linux | 8.0 | — |
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