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Palo Alto Networks PAN-OS 9.1.x < 9.1.2 Vulnerability

medium Nessus Plugin ID 136762

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Synopsis

The remote PAN-OS host is affected by vulnerability

Description

The version of Palo Alto Networks PAN-OS running on the remote host is 9.1.x prior to 9.1.2. It is, therefore, affected by a vulnerability.

 - A NULL pointer dereference vulnerability in Palo Alto Networks PAN-OS allows an authenticated administrator to send a request that causes the rasmgr daemon to crash.
 Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue affects: PAN-OS 9.1 versions earlier than 9.1.2.
 (CVE-2020-1995)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to PAN-OS 9.1.2 or later

See Also

https://security.paloaltonetworks.com/CVE-2020-1995

https://cwe.mitre.org/data/definitions/476.html

Plugin Details

Severity: Medium

ID: 136762

File Name: palo_alto_CVE-2020-1995.nasl

Version: 1.4

Type: combined

Published: 5/21/2020

Updated: 10/13/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2020-1995

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:paloaltonetworks:pan-os

Required KB Items: Host/Palo_Alto/Firewall/Version, Host/Palo_Alto/Firewall/Full_Version, Host/Palo_Alto/Firewall/Source

Exploit Ease: No known exploits are available

Patch Publication Date: 5/13/2020

Vulnerability Publication Date: 5/13/2020

Reference Information

CVE: CVE-2020-1995

CWE: 476

IAVA: 2020-A-0222-S