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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2020 CVE-2020-2027 PAN-OS: Multiple PAN-OS vulnerabilities 11 June 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 Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-2029 CVE-2020-2028 CVE-2020-2027 Original Bulletin: https://securityadvisories.paloaltonetworks.com/CVE-2020-2027 https://securityadvisories.paloaltonetworks.com/CVE-2020-2028 https://securityadvisories.paloaltonetworks.com/CVE-2020-2029 Comment: This bulletin contains three (3) Palo Alto security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Palo Alto Networks Security Advisories / CVE-2020-2027 CVE-2020-2027 PAN-OS: Buffer overflow in authd authentication response 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: 2020-06-10 Updated: 2020-06-10 Ref#: CYR-10833 Description A buffer overflow vulnerability in the authd component of the PAN-OS management server allows authenticated administrators to disrupt system processes and potentially execute arbitrary code with root privileges. This issue affects: All versions of PAN-OS 7.1 and PAN-OS 8.0; PAN-OS 8.1 versions earlier than PAN-OS 8.1.13; PAN-OS 9.0 versions earlier than PAN-OS 9.0.7. Product Status PAN-OS Versions Affected Unaffected 9.1 >= 9.1.0 9.0 < 9.0.7 >= 9.0.7 8.1 < 8.1.13 >= 8.1.13 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) Weakness Type CWE-121 Stack-based Buffer Overflow Solution This issue is fixed in PAN-OS 8.1.13, PAN-OS 9.0.7, PAN-OS 9.1.0, and all later PAN-OS versions. PAN-OS 8.0 is 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 we are considering updates only for critical security vulnerability fixes. Workarounds and Mitigations This issue affects the management interface of PAN-OS and you can mitigate the impact of this issue 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/best-practices. Acknowledgements This issue was found by Nicholas Newsom of Palo Alto Networks during internal security review. Timeline 2020-06-10 Initial publication Terms of usePrivacyProduct Security Assurance and Vulnerability Disclosure Policy Report vulnerabilitiesManage subscriptions (C) 2020 Palo Alto Networks, Inc. All rights reserved. - -------------------------------------------------------------------------------- Palo Alto Networks Security Advisories / CVE-2020-2028 CVE-2020-2028 PAN-OS: OS command injection vulnerability in FIPS-CC mode certificate verification 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: 2020-06-10 Updated: 2020-06-10 Ref#: PAN-125804 Description An OS Command Injection vulnerability in PAN-OS management server allows authenticated administrators to execute arbitrary OS commands with root privileges when uploading a new certificate in FIPS-CC mode. This issue affects: All versions of PAN-OS 7.1 and PAN-OS 8.0; PAN-OS 8.1 versions earlier than PAN-OS 8.1.13; PAN-OS 9.0 versions earlier than PAN-OS 9.0.7. Product Status PAN-OS Versions Affected Unaffected 9.1 >= 9.1.0 9.0 < 9.0.7 >= 9.0.7 8.1 < 8.1.13 >= 8.1.13 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) Weakness Type CWE-78 OS Command Injection Solution This issue is fixed in PAN-OS 8.1.13, PAN-OS 9.0.7, PAN-OS 9.1.0, and all later PAN-OS versions. PAN-OS 8.0 is 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 we are considering updates only for critical security vulnerability fixes. Workarounds and Mitigations This issue affects the management interface of PAN-OS and you can mitigate the impact of this issue 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/best-practices. Acknowledgements This issue was found by Nicholas Newsom of Palo Alto Networks during internal security review. Timeline 2020-06-10 Initial publication Terms of usePrivacyProduct Security Assurance and Vulnerability Disclosure Policy Report vulnerabilitiesManage subscriptions (C) 2020 Palo Alto Networks, Inc. All rights reserved. - -------------------------------------------------------------------------------- Palo Alto Networks Security Advisories / CVE-2020-2029 CVE-2020-2029 PAN-OS: OS command injection vulnerability in management interface certificate generator 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: 2020-06-10 Updated: 2020-06-10 Ref#: PAN-124621 Description An OS Command Injection vulnerability in the PAN-OS web management interface allows authenticated administrators to execute arbitrary OS commands with root privileges by sending a malicious request to generate new certificates for use in the PAN-OS configuration. This issue affects: All versions of PAN-OS 8.0; PAN-OS 7.1 versions earlier than PAN-OS 7.1.26; PAN-OS 8.1 versions earlier than PAN-OS 8.1.13. Product Status PAN-OS Versions Affected Unaffected 9.1 >= 9.1.0 9.0 >= 9.0.0 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: 7.2 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) Weakness Type CWE-78 OS Command Injection Solution This issue is fixed in PAN-OS 7.1.26, PAN-OS 8.1.13, and all later PAN-OS versions. PAN-OS 8.0 is 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 we are considering updates only for critical security vulnerability fixes. Workarounds and Mitigations This issue affects the management interface of PAN-OS and you can mitigate the impact of this issue 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/best-practices. Acknowledgements Palo Alto Networks thanks Przemyslaw Kowalski of STM Solutions for discovering and reporting this issue. Timeline 2020-06-10 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-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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