Multiple vulnerabilities in Palo Alto PAN-OS



Published: 2018-07-13 | Updated: 2018-07-14
Risk Low
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2018-9242
CVE-2018-9334
CVE-2018-9335
CVE-2018-9337
CWE-ID CWE-20
CWE-200
CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Palo Alto PAN-OS
Operating systems & Components / Operating system

Vendor Palo Alto Networks, Inc.

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Security restrictions bypass

EUVDB-ID: #VU13862

Risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-9242

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.

The vulnerability exists due to an error when processing malicious input. A remote attacker can supply specially crafted request parameters to exploit a flaw in the Management interface and delete files on the target system.

Mitigation

The vulnerability is fixed in the versions 6.1.21, 7.1.17, 8.0.10.

Vulnerable software versions

Palo Alto PAN-OS: 6.1.0 - 8.0.9

External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/123


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Information disclosure

EUVDB-ID: #VU13863

Risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-9334

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote authenticated administrator attacker to obtain potentially sensitive information on the target system.

The vulnerability exists due to unspecified flaw. A remote attacker can modify HTML markup on the management web interface to obtain GlobalProtect password hashes of local users.

Mitigation

The vulnerability is fixed in the versions 6.1.21, 7.1.17, 8.0.9, 8.1.1.

Vulnerable software versions

Palo Alto PAN-OS: 6.1.0 - 8.0.7

External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/124


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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

3) Cross-site scripting

EUVDB-ID: #VU13869

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-9335

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote authenticated attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

The vulnerability is fixed in the versions 6.1.21, 7.1.17, 8.0.10, 8.1.2.

Vulnerable software versions

Palo Alto PAN-OS: 6.1.0 - 8.1.1

External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/126


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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

4) Cross-site scripting

EUVDB-ID: #VU13868

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-9337

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote authenticated attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

The vulnerability is fixed in the versions 6.1.21, 7.1.17, 8.0.10, 8.1.2.

Vulnerable software versions

Palo Alto PAN-OS: 6.1.0 - 8.1.1

External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/125?AspxAutoDetectCookieSupport=1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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



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