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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3907 FortiPortal - Uncontrolled memory allocation 16 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: FortiPortal Publisher: FortiGuard Operating System: Network Appliance Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-36174 Original Bulletin: https://www.fortiguard.com/psirt/FG-IR-21-109 - --------------------------BEGIN INCLUDED TEXT-------------------- FortiPortal - Uncontrolled memory allocation IR Number : FG-IR-21-109 Date : Nov 2, 2021 Risk : 3/5 CVSSv3 Score : 4.1 Impact : Denial of service CVE ID : CVE-2021-36174 Affected Products: FortiPortal: 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3.0, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1.2, 5.1.1, 5.1.0, 5.0.3, 5.0.2, 5.0.1, 5.0.0, 4.2.2, 4.2.1, 4.1.2, 4.1.1, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0.0 Summary A memory allocation with excessive size value vulnerability [CWE-789] in the license verification function of FortiPortal may allow an attacker to perform a denial of service attack via specially crafted license blobs. Affected Products FortiPortal versions 6.0.5 and below. FortiPortal versions 5.3.6 and below. FortiPortal versions 5.2.6 and below. FortiPortal versions 5.1.2 and below. FortiPortal versions 5.0.3 and below. FortiPortal versions 4.2.2 and below. FortiPortal versions 4.2.2 and below. FortiPortal versions 4.1.2 and below. FortiPortal versions 4.0.4 and below. Solutions Upgrade to FortiPortal version 7.0.0 or above. Upgrade to FortiPortal version 6.0.6 or above. Acknowledgement Internally discovered and reported by Giuseppe Cocomazzi of Fortinet Product Security team. - --------------------------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 iQIVAwUBYZM99+NLKJtyKPYoAQiySA/+Is8VHe1kbqBElbgsl1LVbSJkQI03PVqj GNsTz5sivPK+8Q6ZvcIsiRDYZfDhJTcSk4VJMm8tJjOnLYjxYCpS+2LzXGSGPiVR dt+XqNzLZpOgrHl9zy1U84NXOF0LmlSl63FmKimdkePujnYCbnD7Z8e9Hr4oUCzk +3JrDmuPLjqdXZkp52FyJ4mWmBB44p3KC2I1bA+anxnVR6Su7zr2ISrltEcBbEPQ sRE6Rj6TzlOlSDzsCJXQPFbaiQyh0Tf0dSYmgk20cn1P7RMJJt73o72o8oW0OElc /kctab7NDxzNuDgdqI3gqjd3NoczqndwJt3c/vjdSUZPOel2F3XtQqjZIbqjpLQ1 TD8xRXydpMxEJ5GnsCfU1+6TTvz/eQx8ct+t6eACy8vJ9HaCcfZJjd2dajVVIha5 aVbtRYgBhtEB9NENRoO1/SqOwftr25/O8x75z5ochLHYpveJlNtK2zc6Lthji1IT JCzMPdp53VQ3yQye37AlJiZTdWmPqCVyH/lx9L5XYpxKMixw7mc3IEUKj+mzzoW/ uT8gfIRLPJ0Oqgx6Wa8JyWGygp9YnUhqNXmQYI+h1PPRTX/uZpWKPQBrfRJw63dY J4iRP1IszhoOjQipAiUA2+HHMy9aXMUbMiXqCUosNtViLlA2EFUiYJvSFKvzoCdH QbGtrFXBxGw= =55eF -----END PGP SIGNATURE-----