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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2258 Foxit Reader XFA gotoURL Command Injection Remote Code Execution Vulnerability 7 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Foxit Reader Publisher: Zero Day Initiative Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-10953 Original Bulletin: http://www.zerodayinitiative.com/advisories/ZDI-17-718/ - --------------------------BEGIN INCLUDED TEXT-------------------- Foxit Reader XFA gotoURL Command Injection Remote Code Execution Vulnerability ZDI-17-718: September 6th, 2017 CVE ID CVE-2017-10953 CVSS Score 6.8, (AV:N/AC:M/Au:N/C:P/I:P/A:P) Affected Vendors Foxit Affected Products Reader Vulnerability Details This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the gotoURL method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code under the context of the current process. Vendor Response Foxit states: Disclosure Timeline 2017-08-08 - Vulnerability reported to vendor 2017-09-06 - Coordinated public release of advisory Credit This vulnerability was discovered by: Steven Seeley (mr_me) of Offensive Security - --------------------------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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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 iQIVAwUBWbDRw4x+lLeg9Ub1AQg7Bw//WhCu5AcNhP4uGw8toX275sa2vFmHY3aX EgPeTb+URVq/lzNjmIuI86lunQvl7RpwAsZmSr/dVuFLNNUYEky0/zVKxb/GZISu cH4Oz3R9MHzsCEHbrGnoBRNxFX+IbEejZetC1erKQzcl5zQ8ulzSOR7NQPei1J9f kX0vekKk8JxxHgNpTvxb4A1DLre2ftEqIqPrU7JQ6f1LzgVui3wEtSHUpw8Aw1lR 9vfaFI0a0cPMT3/8ESPV1LK0X+fxXJywtP1UEIVzmvV75VL4b4ISWcIi49SORqnT QqR/tg725aAwxfNVJYrC7VhppXi/qyOcUZusGTWgsWdsMJOEUR/aTwohnxQuQHc3 ZEZ0yk8RdqpqllnwOKHlXo3AiMkHoDGoO+d8oEZlkZdcBgZYroilIGT7wtSkDeeI alDnrAYZmh7Z8TGOzYIZFECzNqwXePaq8AE7DurqviwJhYj6z67JEno95qKmM6cc NJb+tWuWQz0QxtuTQjj2o7tO17xa/bFzAA1kfwIRo4/KBjDtLOGu+8XUcEDHgYa5 g0EFQK04QaSTgdgbScNKYXn9wb1R81xk0DMOnVRDz8gtD50lp5+oUEBle5Cet2eb T3ZzSaKErSvJWFHZ3jkvYOxrCX2/NFQi0uKG2UVmgD3N3h65A0ipLio/0EWd49P/ m2W1mZ004wQ= =5S6q -----END PGP SIGNATURE-----