CVE-2020-2040

Published: Sep 9, 2020Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A buffer overflow vulnerability in PAN-OS allows an unauthenticated attacker to disrupt system processes and potentially execute arbitrary code with root privileges by sending a malicious request to the Captive Portal or Multi-Factor Authentication interface. This issue impacts: All versions of PAN-OS 8.0; PAN-OS 8.1 versions earlier than PAN-OS 8.1.15; PAN-OS 9.0 versions earlier than PAN-OS 9.0.9; PAN-OS 9.1 versions earlier than PAN-OS 9.1.3.

Affected (4)

Products: Paloaltonetworks: Pan Os

Paloaltonetworks

1 product

Pan Os

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 8.0.0 to 8.0.20
Paloaltonetworks Pan Os	From 8.1.0 to 8.1.15
Paloaltonetworks Pan Os	From 9.0.0 to 9.0.9
Paloaltonetworks Pan Os	From 9.1.0 to 9.1.3

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://security.paloaltonetworks.com/CVE-2020-2040

Source: psirt@paloaltonetworks.com

Vendor Advisory

https://security.paloaltonetworks.com/CVE-2020-2040

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.