Palo Alto Networks PAN-OS 5.0.x < 5.0.20 / 5.1.x < 5.1.13 / 6.0.x < 6.0.15 / 6.1.x < 6.1.15 / 7.0.x < 7.0.11 / 7.1.x < 7.1.6 Multiple Vulnerabilities (PAN-SA-2016-0033 / PAN-SA-2016-0034 / PAN-SA-2016-0035 / PAN-SA-2016-0037)

critical Nessus Plugin ID 95478

Synopsis

The remote host is affected by multiple vulnerabilities.

Description

The version of Palo Alto Networks PAN-OS running on the remote host is 5.0.x prior to 5.0.20, 5.1.x prior to 5.1.13, 6.0.x prior to 6.0.15, 6.1.x prior to 6.1.15, 7.0.x prior to 7.0.11, or 7.1.x prior to 7.1.6.
It is, therefore, affected by multiple vulnerabilities :

- An information disclosure vulnerability exists in the Address Object Parsing functionality due to a failure to properly escape single quote characters. An unauthenticated, remote attacker can exploit this to inject XPath content, resulting in the disclosure of sensitive information. (CVE-2016-9149)

- An off-by-one buffer overflow condition exists in the management web interface within the mprItoa() function.
An unauthenticated, remote attacker can exploit this, via a specially crafted request, to cause a denial of service condition or the execution of arbitrary code.
(CVE-2016-9150)

- An elevation of privilege vulnerability exists in /usr/local/bin/root_trace due to improper validation of the PYTHONPATH environment variable. A local attacker who has shell access can exploit this vulnerability, by manipulating environment variables, to execute code with root privileges. Note that this vulnerability exists because of an incomplete fix for CVE-2016-1712.
(CVE-2016-9151)

- A cross-site scripting (XSS) vulnerability exists in the Captive Portal due to improper validation of input before returning it to users. An unauthenticated, remote attacker can exploit this, via a specially crafted request, to execute arbitrary script code in a user's browser session.

Solution

Upgrade to Palo Alto Networks PAN-OS version 5.0.20 / 5.1.13 / 6.0.15 / 6.1.15 / 7.0.11 / 7.1.6 or later.

See Also

https://securityadvisories.paloaltonetworks.com/Home/Detail/66

https://securityadvisories.paloaltonetworks.com/Home/Detail/67

https://securityadvisories.paloaltonetworks.com/Home/Detail/68

https://securityadvisories.paloaltonetworks.com/Home/Detail/70

Plugin Details

Severity: Critical

ID: 95478

File Name: palo_alto_PAN-SA-2016-0035.nasl

Version: 1.7

Type: combined

Published: 12/2/2016

Updated: 1/2/2019

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: CVSS:3.0/E:P/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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/17/2016

Vulnerability Publication Date: 10/31/2016

Reference Information

CVE: CVE-2016-9149, CVE-2016-9150, CVE-2016-9151

BID: 94199, 94399, 94400, 94401