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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0077 Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Scripting Vulnerability 9 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco IP Phone 6800 Series Cisco IP Phone 7800 Series Cisco IP Phone 8800 Series Publisher: Cisco Systems Operating System: Cisco Impact/Access: Cross-site Scripting -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-16008 Original Bulletin: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200108-iphone-xss - --------------------------BEGIN INCLUDED TEXT-------------------- Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross- Site Scripting Vulnerability Priority: Medium Advisory ID: cisco-sa-20200108-iphone-xss First Published: 2020 January 8 16:00 GMT Version 1.0: Final Workarounds: No workarounds available Cisco Bug IDs: CSCvq85331 CVE-2019-16008 CWE-79 CVSS Score: 5.4 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X Summary o A vulnerability in the web-based GUI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface of an affected system. The vulnerability is due to insufficient validation of user-supplied input by the web-based GUI of an affected system. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. 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-20200108-iphone-xss Affected Products o Vulnerable Products At the time of publication, this vulnerability affected the following Cisco products running a Multiplatform Firmware release prior to Release 11.3(1): IP Phone 6800 Series with Multiplatform Firmware IP Phone 7800 Series with Multiplatform Firmware IP Phone 8800 Series with Multiplatform Firmware 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 Multiplatform Firmware releases 11.3(1) 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. To download the firmware from the Software Center on Cisco.com, do the following: 1. Click Browse all . 2. Choose Collaboration Endpoints > IP Phones > IP Phones with Multiplatform Firmware . 3. Choose a specific product from the right pane of the product selector. 4. Choose a release from left pane of the product page. 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. Action Links for This Advisory o Understanding Cross-Site Scripting (XSS) Threat Vectors Related to This Advisory o Cross-Site Scripting URL o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/ cisco-sa-20200108-iphone-xss Revision History o +---------+--------------------------+---------+--------+-----------------+ | Version | Description | Section | Status | Date | +---------+--------------------------+---------+--------+-----------------+ | 1.0 | Initial public release. | - | Final | 2020-January-08 | +---------+--------------------------+---------+--------+-----------------+ - --------------------------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 iQIVAwUBXhaGMmaOgq3Tt24GAQjePg//ViQZ5KrXxqgpcjq2rAIP+ynAW+lGeh8v wOkvC1rp9oZ4jpdxyYupZD7DxEss0RKHqct5fAtAevuwK3xffz0mXZWlMlNdG31A C7wzho5jaxcQTGXJezQRmtWBx44KbFTPQ8B4wO25uPfeMF6uJUgin3vZYTFWXTGX IZXtXWi82qfCEVmokBVSUdGCAYDeTrS2yEV0yyFIqg4AEyAGxaH2KLXiCoOdA2FA UWLzsA8a9EzRYTXlcRvPf69TrKJdGqGMBOaOcM66Q+xwkhMK3ZMTJbltlRfs0+pq 35k2X+rEABTKlNUZZKN/X3v6st2VwBmVPy2FwsNc9MSAVvWGwYsZwBjjiDo9OWzo hAcXRfI5a/DnPRKs69FTqE7LRsYpR5Jv8VN7iofg8pibbzPsAk2qV2tyHfwjykyc 7PIYpCQX0NsKeueGRdXPeT0BYKVh5LB0mb8stQFEDZhuvh5ZFurWTFsscThk+soQ sjmZRVvZ1RCqNtL/KGCXSIWgyl94odeswaQwnOfrjYoLVdFBW2XLKH8dI1gvOC3S w3m7IbcrkkQnRNyTVk3Vax0n+1++h7I6izVaS/iXoeEdaakV6CEgBFRIBm4FNAs6 zKpG5LVgFb54Kwpgjvz3m7b2BkFfbq3TdVPDLXRNTmaob01CBuiWEFllS9ObN6Lu g1mdDtOy0mI= =lk1P -----END PGP SIGNATURE-----