Permissions, Privileges, and Access Controls in Palo Alto PAN-OS



| Updated: 2020-08-10
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2013-5663
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Palo Alto PAN-OS
Operating systems & Components / Operating system

Vendor Palo Alto Networks, Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU42612

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-5663

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The App-ID cache feature in Palo Alto Networks PAN-OS before 4.0.14, 4.1.x before 4.1.11, and 5.0.x before 5.0.2 allows remote attackers to bypass intended security policies via crafted requests that trigger invalid caching, as demonstrated by incorrect identification of HTTP traffic as SIP traffic, aka Ref ID 47195.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Palo Alto PAN-OS: 4.0.0 - 5.0.0-h1

CPE2.3 External links

https://cansecwest.com/csw11/Network%20Application%20FW%20vs.%20Contemporary%20Threats%20(Brad%20Woodberg%20-%20Final).pptx
https://pastie.org/pastes/5568186/text
https://researchcenter.paloaltonetworks.com/2013/01/app-id-cache-pollution-update/
https://security.paloaltonetworks.com/CVE-2013-5663


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.



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