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impacket@0.9.20 vulnerabilities

Network protocols Constructors and Dissectors

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Direct Vulnerabilities

Known vulnerabilities in the impacket package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Directory Traversal

impacket is a Network protocols Constructors and Dissectors

Affected versions of this package are vulnerable to Directory Traversal. Multiple path traversal vulnerabilities exist in smbserver.py in Impacket. An attacker that connects to a running smbserver instance can list and write to arbitrary files via ../ directory traversal. This could be abused to achieve arbitrary code execution by replacing /etc/shadow or an SSH authorized key.

How to fix Directory Traversal?

Upgrade impacket to version 0.9.23 or higher.

[,0.9.23)
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