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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2274.2 Cisco Unified Customer Voice Portal Information Disclosure Vulnerability 12 August 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Unified Customer Voice Portal Publisher: Cisco Systems Operating System: Cisco Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-3402 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cvp-info-dislosure-NZBEwj9V Revision History: August 12 2020: Updated advisory to v1.1 July 2 2020: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Unified Customer Voice Portal Information Disclosure Vulnerability Priority: Medium Advisory ID: cisco-sa-cvp-info-dislosure-NZBEwj9V First Published: 2020 July 1 16:00 GMT Last Updated: 2020 August 11 13:54 GMT Version 1.1: Final Workarounds: YesCisco Bug IDs: CSCvp98656CSCvt45220 CVE-2020-3402 CWE-306 CVSS Score: 5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X Summary o A vulnerability in the Java Remote Method Invocation (RMI) interface of Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because certain RMI listeners are not properly authenticated. An attacker could exploit this vulnerability by sending a crafted request to the affected listener. A successful exploit could allow the attacker to access sensitive information on an affected device. There are workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-cvp-info-dislosure-NZBEwj9V Affected Products o Vulnerable Products At the time of publication, this vulnerability affected Cisco Unified CVP releases 12.5(1) and earlier. 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 is a workaround that addresses this vulnerability. It is possible to configure certificate-based authentication for the vulnerable interface. This is documented in the Secure JMX Communication between OAMP and Call Server using Mutual Authentication section of the Configuration Guide for Cisco Unified Customer Voice Portal, Release 12.5 (1) . 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 For information about fixed software releases, see the Details section in the bug ID(s) at the top of this advisory. 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-cvp-info-dislosure-NZBEwj9V Revision History o +---------+--------------------------+-------------+--------+-------------+ | Version | Description | Section | Status | Date | +---------+--------------------------+-------------+--------+-------------+ | 1.1 | Added a workaround. | Workarounds | Final | 2020-AUG-11 | +---------+--------------------------+-------------+--------+-------------+ | 1.0 | Initial public release. | - | Final | 2020-JUL-01 | +---------+--------------------------+-------------+--------+-------------+ - --------------------------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. 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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 iQIVAwUBXzN6xuNLKJtyKPYoAQjFKxAAp/Gs19QGnWNa+OLQRJjra/04/IO1a5a0 PPEfxHpqFvWHUcUdPBpdrrp9yRzlIceWN2hfHU9kL1V1oNaxUQJxjsIFDdLcGlT0 Bv5/psXfwxlmDSoKNHaLxV1wxu8xja+lPgq4DXMDYSpTvxw0TP6HeGjNE+gWGf1c rliKmbl50N8qs7bk9ZcVaPFElotAusnJvvSo2yezBzsOJv+HkY3H8tWZaUV1HB5c L32X2c9NIw8L0GdVIsqq4yOPCJj9iiVq4ekckvN5cIxasZsXSdudO98B11b2soFy Oq5XrSJtdzETmHPaURei4OTpEdi8tvlmA49AxGgD7X5UdMxM8HBRcuUoLaZ+YXe5 vsfnaMXfBoIH2l1LEU5qGXcrIQ5/8yJlFFDI6vbuW1O6P9cl9XS0HUT3ws9SJrIw pOy9337kzdPv4xJShDq8wgM7T/Odm9gWaXAUftyI7V20NaoBWyMsW/yCRGF4GvqK jfVZTlWWbk4BA8B5T66W2/0PzHZxID2/DuWP97k5dINK9DMFPCsfpM8Oe0haya8+ bRDZsOqi0NvQ4Ynin/tAReJDMl8IxHhfmpkkJ+jO2ZJQapabJW3VoK9Pu620Kndr aVsjq/c6gk4viIB4XE7bcAeth5yjSEPc7ar39TACLJyi5wp+iMjsPIseOYabcuc/ Nhe73yfreZc= =ig0o -----END PGP SIGNATURE-----