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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2206 Cisco Security Manager XML Entity Expansion Vulnerability 20 June 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Security Manager Publisher: Cisco Systems Operating System: Cisco Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-1903 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-csm-xml - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco Security Manager XML Entity Expansion Vulnerability Priority: Medium Advisory ID: cisco-sa-20190619-csm-xml First Published: 2019 June 19 16:00 GMT Version 1.0: Final Workarounds: No workarounds availableCisco Bug IDs: CSCvp33120 CVE-2019-1903 CWE-611 CVSS Score: 6.5 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:X/RL:X/RC:X Summary o A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to access sensitive information or cause a denial of service (DoS) condition. The vulnerability is due to improper restrictions on XML entities. An attacker could exploit this vulnerability by sending malicious requests to a targeted system that contain references within XML entities. An exploit could allow the attacker to retrieve files from the local system, resulting in the disclosure of sensitive information, or cause the application to consume available resources, resulting in a DoS condition. 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-20190619-csm-xml Affected Products o Vulnerable Products This vulnerability affects Cisco Security Manager. 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 o There are no workarounds that address this vulnerability. Fixed Software o 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 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-20190619-csm-xml Revision History o +---------+---------------------------+---------+--------+---------------+ | Version | Description | Section | Status | Date | +---------+---------------------------+---------+--------+---------------+ | 1.0 | Initial public release. | - | Final | 2019-June-19 | +---------+---------------------------+---------+--------+---------------+ - --------------------------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. 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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 iQIVAwUBXQrf2WaOgq3Tt24GAQiRORAAqfm/CgpLxlBoVIuTTV/ik2Au7C31ytif 0QkIkGifv9Sr/5/9e4C2N0o4/cQx+JYiuNGHSb8JLMc36IsEHnwp8INSEpAE9Jzv JisUBYU8xu8AUJqnSOuBB1fcLAGt0aFOMhlAS23Yu72B/1vZ6hFplw3YrwtH1MZJ hfBdDPuKkE08/Tp7X3DhSdNe3tCC0kQ1maqQUDdPDB/woDYS1a997TU6gqo52pIK hFCV6hA8m1ddM9jKW01GguLd+LT4e8+BVP+WENLPJkIrcqJszpX1n2pno+tmm9lV 0eeC91Qk9nRSmy3i0FuE8oJTiAl1mo6ZOp6NWWwtQfx/k/JTFXD39TtJkPh92YVr xRCc7hw6qFxDqNWPJB0Ybz1RnchLig1+Ddmmkgrbs0hNrZmPxsX/caWbC8Wn6CHV S8Jjpnj8VXFUrwHK4ZHSxOoSk/xJCmjeAgtBDOXQfvBsmLxPd8aa9u+YiIH1KaSH uSVxKKnbfnHT/rmaojwy73OvXFdWaHtQqeZa2FVdSfM2zeOvaXZsisgYIhFWENjg OEwhkxyjJuwUmiYbgwrzMvj2db39FHoKA5TndNvieoI9nZXv2+qj14VFXe9iXcB0 yP8ZNC5YhV6//mUy0eOQiM54xuvIXmW6zuASDUrIaWBWuPmxB5uvxUiB/6wGX6UU 0eswVQXdb/8= =uh+9 -----END PGP SIGNATURE-----