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—
ProductSamba
PublishedMay 30, 2017
First seenMay 30, 2017
Added to KEVMar 30, 2023

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Apr 20, 2023
Update
  • samba samba4.4.0, 4.4.14, 4.5.10, 4.6.4 or later

Affected products

ProductAffected versionsFixed in
samba samba3.5.0 ≤ v < 4.4.0, 4.4.0 ≤ v < 4.4.14, 4.5.0 ≤ v < 4.5.10, 4.6.0 ≤ v < 4.6.44.4.0, 4.4.14, 4.5.10, 4.6.4
debian debian_linux8.0—

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CVE-2017-7494 · Samba · Dark Radar