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AUSCERT External Security Bulletin Redistribution
ESB-2020.1710
PAN-OS: Buffer overflow vulnerabilities
14 May 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: PAN-OS
Publisher: Palo Alto
Operating System: Network Appliance
Impact/Access: Root Compromise -- Existing Account
Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-2015 CVE-2020-2006
Original Bulletin:
https://securityadvisories.paloaltonetworks.com/CVE-2020-2015
https://securityadvisories.paloaltonetworks.com/CVE-2020-2006
Comment: This bulletin contains two (2) Palo Alto security advisories.
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Palo Alto Networks Security Advisories / CVE-2020-2015
CVE-2020-2015 PAN-OS: Buffer overflow in the management server
047910
Severity 8.8 . HIGH
Attack Vector NETWORK
Attack Complexity LOW
Privileges Required LOW
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
NVD JSON
Published: 2020-05-13
Updated: 2020-05-13
Ref#: PAN-100734
Description
A buffer overflow vulnerability in the PAN-OS management server allows
authenticated users to crash system processes or potentially execute arbitrary
code with root privileges.
This issue affects:
PAN-OS 7.1 versions earlier than 7.1.26;
All versions of PAN-OS 8.0;
PAN-OS 8.1 versions earlier than 8.1.13;
PAN-OS 9.0 versions earlier than 9.0.7;
PAN-OS 9.1 versions earlier than 9.1.1.
Product Status
PAN-OS
Versions Affected Unaffected
9.2 >= 9.2.0
9.1 < 9.1.1 >= 9.1.1
9.0 < 9.0.7 >= 9.0.7
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: 8.8 (CVSS:3.1/AV:N/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 9.0.7, PAN-OS
9.1.1, PAN-OS 9.2.0, 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
Acknowledgements
This issue was discovered by Nicholas Newsom of Palo Alto Networks during
internal security review.
Timeline
2020-05-13 Initial publication
- ------------------------------------------------------------------------------
Palo Alto Networks Security Advisories / CVE-2020-2006
CVE-2020-2006 PAN-OS: Buffer overflow in management server payload parser
047910
Severity 7.2 . HIGH
Attack Vector NETWORK
Attack Complexity LOW
Privileges Required HIGH
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
NVD JSON
Published: 2020-05-13
Updated: 2020-05-13
Ref#: PAN-100855
Description
A stack-based buffer overflow vulnerability in the management server component
of PAN-OS that allows an authenticated user to potentially execute arbitrary
code with root privileges.
This issue affects:
All versions of PAN-OS 7.1 and 8.0;
PAN-OS 8.1 versions earlier than 8.1.14.
Product Status
PAN-OS
Versions Affected Unaffected
8.1 < 8.1.14 >= 8.1.14
8.0 8.0.*
7.1 7.1.*
Severity: HIGH
CVSSv3.1 Base Score: 7.2 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
Solution
This issue is fixed in PAN-OS 8.1.14 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.
PAN-OS 7.1 is on extended support until June 30, 2020, and is only being
considered for critical security vulnerability fixes.
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
.
Acknowledgements
Palo Alto Networks thanks Jin Chen of Palo Alto Networks for discovering and
reporting this issue.
Timeline
2020-05-13 Initial publication
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