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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.1718
           PAN-SA-2020-0005 PAN-OS: OpenSSH software upgraded to
                     resolve multiple vulnerabilities
                                14 May 2020

===========================================================================

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

Product:           PAN-OS: OpenSSH
Publisher:         Palo Alto
Operating System:  Network Appliance
Impact/Access:     Increased Privileges -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-10012  

Reference:         ASB-2016.0066
                   ESB-2018.3601.2

Original Bulletin: 
   https://securityadvisories.paloaltonetworks.com/PAN-SA-2020-0005

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Palo Alto Networks Security Advisories / PAN-SA-2020-0005

PAN-SA-2020-0005 PAN-OS: OpenSSH software upgraded to resolve multiple
vulnerabilities

047910
Severity 7.8 . HIGH
Attack Vector LOCAL
Attack Complexity LOW
Privileges Required LOW
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
JSON     
Published: 2020-05-13
Updated: 2020-05-13
Ref#: PAN-111061

Description

OpenSSH software included with PAN-OS has been upgraded to resolve security
vulnerability CVE-2016-10012. Additionally, code changes have been made to the
server component of the OpenSSH software included in PAN-OS in response to
CVE-2015-8325 and CVE-2016-1908 though PAN-OS is not impacted by these issues.

This issues affects:

PAN-OS 7.1 versions earlier than 7.1.26;

PAN-OS 8.1 versions earlier than 8.1.13;

PAN-OS 9.0 versions earlier than 9.0.1.

All PAN-OS 8.0 versions;

     CVE           CVSS                           Summary
                             The shared memory manager (associated with
                             pre-authentication compression) in sshd in OpenSSH
               7.8 (CVSS:3.0 before 7.4 does not ensure that a bounds check is
CVE-2016-10012 /AV:L/AC:L/   enforced by all compilers, which might allows
               PR:L/UI:N/S:U local users to gain privileges by leveraging
               /C:H/I:H/A:H) access to a sandboxed privilege-separation
                             process, related to the m_zback and m_zlib data
                             structures.

Product Status

PAN-OS

Versions Affected Unaffected
9.0      < 9.0.1  >= 9.0.1
8.1      < 8.1.13 >= 8.1.13
8.0      8.0.*
7.1      < 7.1.26 >= 7.1.26

Severity: HIGH

CVSSv3.1 Base Score: 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Solution

This issue is fixed in PAN-OS 7.1.26, PAN-OS 8.1.13, PAN-OS 9.0.1, and all
later PAN-OS versions.

PAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered
by our Product Security Assurance policies.

Workarounds and Mitigations

This issue affects the management interface of PAN-OS and is strongly mitigated
by following best practices for securing the PAN-OS management interface.
Please review the Best Practices for Securing Administrative Access in the
PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com
.

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.

- --------------------------END INCLUDED TEXT--------------------

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