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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0745 Security updates available for Adobe Connect 14 March 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Adobe Connect Publisher: Adobe Operating System: Windows Linux variants Mac OS Impact/Access: Cross-site Scripting -- Remote with User Interaction Delete Arbitrary Files -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4923 CVE-2018-4921 Original Bulletin: https://helpx.adobe.com/security/products/connect/apsb18-06.html - --------------------------BEGIN INCLUDED TEXT-------------------- Security updates available for Adobe Connect | APSB18-06 +-----------------------------------------------------------------------------+ |Bulletin ID |Date Published |Priority | |-------------------------+--------------------------------+------------------| |APSB18-06 |March 13, 2018 |3 | +-----------------------------------------------------------------------------+ Summary Adobe has released a security update for Adobe Connect. This update resolves an unrestricted SWF file upload vulnerability (CVE-2018-4921), which could be exploited to conduct cross-site scripting attacks. This update also resolves an OS command injection vulnerability in the Adobe Connect URI handler on Windows (CVE-2018-4923) that could result in unintended arbitrary local file removal or forced uninstall of the application. Affected product versions +-----------------------------------------------------------------------------+ | Product | Version | Platform | |---------------------------------------+--------------------+----------------| |Adobe Connect |9.7 and earlier |All | +-----------------------------------------------------------------------------+ Solution Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version: +-----------------------------------------------------------------------------+ |Product |Version |Platform |Priority |Availability | |-------------------+----------+-----------+-----------+----------------------| |Adobe Connect |9.7.5 |All |3 |Release note | +-----------------------------------------------------------------------------+ Vulnerability details +-----------------------------------------------------------------------------+ |Vulnerability Category |Vulnerability Impact |Severity |CVE Number | |-----------------------------+-----------------------+---------+-------------| |OS Command Injection |Arbitrary file deletion|Important|CVE-2018-4923| |-----------------------------+-----------------------+---------+-------------| |Unrestricted SWF File Upload |Information disclosure |Important|CVE-2018-4921| +-----------------------------------------------------------------------------+ Acknowledgments Adobe would like to thank the following individuals for reporting these issues and for working with Adobe to help protect our customers: * Ciaran McNally (CVE-2018-4921) * Rgod (CVE-2018-4923) - --------------------------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 iQIVAwUBWqh5sox+lLeg9Ub1AQgUUA/9HwVYX96BB3uXbruruzP1PONp61ukRWTw llyDPdLrOajaOGVwkshAEnMweyHFYnFq24iNB3DRDnaM+w5zkEs6g/lc//PMaIj1 hI4ws2hAc79V6xhVaQL/mCs8P0u7LxxNbWO+8O85OGJ1DZeNGMdwNdsuQw84KLuU bsZUUG9EABoYJzUC6RtVNyMdhmmKDvuzfoNCfamBkjC3O8wvoj3w4g6GtgxWZfA+ dkYxqA8Q2ej7CDjWytDOUodrEN4Fqayw4bhySrQ2RrbHcIZe+nF8Tfb/tFZ94RW3 UOJA6oJyEMRuZn1gIqbHMM8IKXwH6aROw4s/uwvn8U9CqdQJBsnDkWNjgHnq9LT/ 37q1kvgtygMYbNLA319NdWnn2YtxeHw9ncBXht/TfEqinHMFDfREvbbf1M2RQ/N8 0/W64iSrz8TnKE8YF77p64cudsNE98v13LifC7BxDtOAqQi4ketEbF0J0ZMFlslx GhdD1aLyEqRSklobYIihZpnbNg4m5RSJwVlBH4a8l4mRc6//FfO1Ki6AOse5CHVx m8oeD6Uny7UtAQOFxcHL8hbq6RptAiXkfpCSJZgXWOnaQiIrvZMf+4lyQ9yEPUaL /SOLJskGdN/6P8VNuGIWko3/ysz1hiKLgIgfQu2KCMouEBxZXs1Qx7RZyjYnOP6i yri8B5ed3Oc= =FRR4 -----END PGP SIGNATURE-----