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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.1707
            PAN-OS: Management server rasmgr denial of service
                                14 May 2020

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           PAN-OS
Publisher:         Palo Alto
Operating System:  Network Appliance
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-1995  

Original Bulletin: 
   https://securityadvisories.paloaltonetworks.com/CVE-2020-1995

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Palo Alto Networks Security Advisories / CVE-2020-1995

CVE-2020-1995 PAN-OS: Management server rasmgr denial of service

047910
Severity 4.9 . MEDIUM
Attack Vector NETWORK
Attack Complexity LOW
Privileges Required HIGH
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact NONE
Integrity Impact NONE
Availability Impact HIGH
NVD JSON     
Published: 2020-05-13
Updated: 2020-05-13
Ref#: PAN-133527

Description

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.

Product Status

PAN-OS

Versions Affected Unaffected
9.1      < 9.1.2  >= 9.1.2

Severity: MEDIUM

CVSSv3.1 Base Score: 4.9 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)

Solution

This issue is fixed in PAN-OS 9.1.2 and all later PAN-OS versions.

Workarounds and Mitigations

Acknowledgements

This issue was found by Nicholas Newsom of Palo Alto Networks during internal
security review.

Timeline

2020-05-13 Initial publication
Terms of usePrivacyProduct Security Assurance and Vulnerability Disclosure
Policy Report vulnerabilitiesManage subscriptions
(C) 2020 Palo Alto Networks, Inc. All rights reserved.

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