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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3500 Cisco Registered Envelope Service Information Disclosure Vulnerability 8 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Registered Envelope Service Publisher: Cisco Systems Operating System: Cisco Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-15448 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181107-res-info-disc - --------------------------BEGIN INCLUDED TEXT-------------------- Priority: Medium Advisory ID: cisco-sa-20181107-res-info-disc First Published: 2018 November 7 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvj88457 CVE-2018-15448 CVSS Score: Base 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X Summary * A vulnerability in the user management functions of Cisco Registered Envelope Service could allow an unauthenticated, remote attacker to discover sensitive user information. The attacker could use this information to conduct additional reconnaissance attacks. The vulnerability is due to an insecure configuration that allows improper indexing. An attacker could exploit this vulnerability by using a search engine to look for specific data strings. A successful exploit could allow the attacker to discover certain sensitive information about the application, including usernames. 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-20181107-res-info-disc Affected Products * Vulnerable Products This vulnerability affects Cisco Registered Envelope Service. For information about affected software releases, consult the Cisco bug ID(s) at the top of this advisory. Products Confirmed Not Vulnerable Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability. Workarounds * There are no workarounds that address this vulnerability. Fixed Software * For information about fixed software releases, consult the Cisco bug ID(s) at the top of this advisory. 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. Exploitation and Public Announcements * 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 * Cisco would like to thank security researcher Ravela Pramod Kumar for reporting this vulnerability. URL * https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181107-res-info-disc Revision History * +----------------------------------------------------------------------------+ | Version | Description | Section | Status | Date | |---------+---------------------------+---------+--------+-------------------| | 1.0 | Initial public release. | - | Final | 2018-November-07 | +----------------------------------------------------------------------------+ - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBW+ODGWaOgq3Tt24GAQik4w/+K750P635lq4GhUSgCjZc8uopgeRZ1LFn gKt3IGRLejHJZWNbHOlzHEezP90NfYe2pIibfjp7LOwygm2oMF603gtLBaWk/ZOa B5K9mxKqZeRUMjLFZmdOanBNEgqZLL6atomkHeYCOPDvejPPYcV1bTVh0wS1VqKL JefpCRhXmCqf0XnFP4FWIlJVGV+MCSxlrpIgeB9dmsMU3+KgkXNdS6qMn70rz1rj srmoOaYrKE/RgEDhsn/6QQpugm3j/8wJuBmsQMs+KZ1VQ7PHvNUDq2kriN54vWFg 76gZ3861fFuEhDMriSLzw4u4hzMYDiaEWcSAyMLA22DWOxZgQLGNnSx8CaHx4c2+ SAOynH4sxLhvpEfRveqEZdNP1qHSV5DvdASSpYa/emySR9skY0GqzeR8q8TjmDj8 A2XtWPubB/LlSwrOcOIHJpNLZx/wqqaW7LlX8PfH1lnXml5OAZq2JyvSmR2aFNy1 RSNp0dDz+h4LOgcnBgGnsRv8z6+ajpMccC+4vdjv3PWjzXePJHy9ZkqWsnCfYzhN dlHS0lFuxqNuIM1ga5M12FTg5i2Qx1IM4ZruIdXvMeNjRvZYTIn0GLRIdlCFIZZv jl+UiklxFnGnDmbqL4nTf73qrZ7783+5hXvD3siD09w7BP9c/2EQVFEIgbv5YE89 ZXIB7Etze/0= =AdkX -----END PGP SIGNATURE-----