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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1930 Multiple Cisco Application Services Engine Vulnerabilities 4 June 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Application Services Engine Software Publisher: Cisco Systems Operating System: Cisco Impact/Access: Modify Arbitrary Files -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-3335 CVE-2020-3333 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa- APIC-KSV-3wzbHYT4 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa- APIC-EPU-F8y5kUOP Comment: This bulletin contains two (2) Cisco Systems security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Application Services Engine Software Authorization Vulnerability Priority: Medium Advisory ID: cisco-sa-APIC-KSV-3wzbHYT4 First Published: 2020 June 3 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvs12529 CVE-2020-3335 CWE-306 CVSS Score: 5.5 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X Summary o A vulnerability in the key store of Cisco Application Services Engine Software could allow an authenticated, local attacker to read sensitive information of other users on an affected device. The vulnerability is due to insufficient authorization limitations. An attacker could exploit this vulnerability by logging in to an affected device locally with valid credentials. A successful exploit could allow the attacker to read the sensitive information of other users on the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-APIC-KSV-3wzbHYT4 Affected Products o Vulnerable Products At the time of publication, this vulnerability affected Cisco Application Services Engine Software releases earlier than Release 1.1.2.20. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. Products Confirmed Not Vulnerable Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability. Workarounds o There are no workarounds that address this vulnerability. Fixed Software o When considering software upgrades , customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories and Alerts page , to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers. Fixed Releases At the time of publication, Cisco Application Services Engine Software releases 1.1.2.20 and later contained the fix for this vulnerability. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. Exploitation and Public Announcements o The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. Source o This vulnerability was found during internal security testing. Cisco Security Vulnerability Policy o To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy . This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco. URL o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-APIC-KSV-3wzbHYT4 Revision History o +----------+---------------------------+----------+--------+--------------+ | Version | Description | Section | Status | Date | +----------+---------------------------+----------+--------+--------------+ | 1.0 | Initial public release. | - | Final | 2020-JUN-03 | +----------+---------------------------+----------+--------+--------------+ - -------------------------------------------------------------------------------- Cisco Application Services Engine Software Unauthenticated Event Policies Update Vulnerability Priority: Medium Advisory ID: cisco-sa-APIC-EPU-F8y5kUOP First Published: 2020 June 3 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvs12541 CVE-2020-3333 CWE-306 CVSS Score: 5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:X Summary o A vulnerability in the API of Cisco Application Services Engine Software could allow an unauthenticated, remote attacker to update event policies on an affected device. The vulnerability is due to insufficient authentication of users who modify policies on an affected device. An attacker could exploit this vulnerability by crafting a malicious HTTP request to contact an affected device. A successful exploit could allow the attacker to update event policies on the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-APIC-EPU-F8y5kUOP Affected Products o Vulnerable Products At the time of publication, this vulnerability affected Cisco Application Services Engine Software releases earlier than Release 1.1.2.20. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. Products Confirmed Not Vulnerable Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability. Workarounds o There are no workarounds that address this vulnerability. Fixed Software o When considering software upgrades , customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories and Alerts page , to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers. Fixed Releases At the time of publication, Cisco Application Services Engine Software releases 1.1.2.20 and later contained the fix for this vulnerability. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information. Exploitation and Public Announcements o The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. Source o This vulnerability was found by Nicholas Weigand of Cisco during internal security testing. Cisco Security Vulnerability Policy o To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy . This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco. URL o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-APIC-EPU-F8y5kUOP Revision History o +----------+---------------------------+----------+--------+--------------+ | Version | Description | Section | Status | Date | +----------+---------------------------+----------+--------+--------------+ | 1.0 | Initial public release. | - | Final | 2020-JUN-03 | +----------+---------------------------+----------+--------+--------------+ - --------------------------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. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXtg91+NLKJtyKPYoAQjtEw//TjcIpZDGHwRMnYd8FcK21OETViZ6SLD9 m+Uts+hAJLYyeztUNNZ4H0E/QYljtrfmjCenFQx2V8gNxB4iGiJnzMlPaMSf1E0s SCzJ73fqLBy2RFS1Ht7QadWLnmPmbAKSizRSv5eoTUvvlfIM3y39QtGk5yyRD1OR /ZkjpGTabs9fDN59M/jq3xIUpF3UMOpwgjpWBiXCmDqIF7KiDE5eQAoHWM8thsP+ oVKj6EwCxk1vlKPznzmQ9I4TBoAbKdMvJo1XS2NXdg9AaNDsas2MEXF7YKQux1km p5UCqhWj2bzP+BUN3a2c5g0EkC8bLNEm/NepaSrRohHkPYYkJM1OlZpr5yzs8+1X +cWdIhqqLQlqFFtMwQlu1qxm/9B+iqxqEzTmCriNpRJ6jrhymXKdLxcKnDQY0a0P eyd3mkme2L/G94lX9x+pV6GqdKGItBhvqkqlgK8dnHXN2cIqfYfY3jXLdGc3pDxo 1Oc26kVwIX72my8um13Mh5+qJkJgXl05F/WFXwPWsx/0t5Rle+aGxu3XD1W7wETq u6BZl0dQw97ufkZMZlt3BqQBNCt+2ZYMHbfLUyGwv9X+A22kngpzXfTbgP33RJN4 DTEezMoJOWq8KSK3cGkY32RHJcy7H0KXYvbE1PSR4LCSomEA4Yfqykx/lylL8SqV MPif5fLKc/Q= =tXp0 -----END PGP SIGNATURE-----