#VU88504 Input validation error in Palo Alto PAN-OS - CVE-2024-3384

Vulnerability identifier: #VU88504

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-3384

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Palo Alto PAN-OS
Operating systems & Components / Operating system

Vendor: Palo Alto Networks, Inc.

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within Windows New Technology LAN Manager (NTLM) packets from Windows servers. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Palo Alto PAN-OS: 8.1 - 8.1.23, 9.0 - 9.0.16-6, 9.1 - 9.1.15, 10.0 - 10.0.12-h1

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External links
https://security.paloaltonetworks.com/CVE-2024-3384

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.