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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0047 Dragonblood vulnerabilities in WiFi WPA3 standard implementation 6 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: FortiGuard products Publisher: Fortinet Operating System: Network Appliance Impact/Access: Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-9499 CVE-2019-9498 CVE-2019-9497 CVE-2019-9496 CVE-2019-9495 CVE-2019-9494 Reference: ESB-2019.2875 ESB-2019.1775 ESB-2019.1258 ESB-2019.1237 Original Bulletin: https://fortiguard.com/psirt/FG-IR-19-107 - --------------------------BEGIN INCLUDED TEXT-------------------- Dragonblood vulnerabilities in WiFi WPA3 standard implementation IR Number : FG-IR-19-107 Date : Jan 03, 2020 Risk : 3/5 Impact : Side-channel attack, Denial of service CVE ID : CVE-2019-9494, CVE-2019-9495, CVE-2019-9496, CVE-2019-9497, CVE-2019-9498, CVE-2019-9499 Summary Multiple vulnerabilities, referred to as Dragonblood, exist in WiFi WPA3 standard implementation . Dragonblood vulnerabilities impacting WiFi WPA3 standard implementations can cause password leak, denial of service or authorization bypass. They consist it: CVE-2019-9494: SAE cache attack against ECC groups (SAE side-channel attacks) CVE-2019-9495: EAP-PWD cache attack against ECC groups (EAP-PWD side-channel attack) CVE-2019-9496: SAE confirm missing state validation CVE-2019-9497: EAP-PWD reflection attack (EAP-PWD missing commit validation) CVE-2019-9498: EAP-PWD server missing commit validation for scalar/element CVE-2019-9499: EAP-PWD peer missing commit validation for scalar/element Impact Side-channel attack, Denial of service Affected Products FortiOS and FortiAP-S/W2 are only impacted by: CVE-2019-9494 CVE-2019-9495 CVE-2019-9496 Meru AP and Meru Controller are only impacted by: CVE-2019-9496 Solutions FortiOS: CVE-2019-9494 upgrade to FortiOS 6.2.2 CVE-2019-9495 upgrade to FortiOS 6.2.2 CVE-2019-9496 upgrade to FortiOS 6.2.3 FortiAP-S/W2: CVE-2019-9494 upgrade to FortiAP-S/W2 6.2.1 CVE-2019-9495 upgrade to FortiAP-S/W2 6.2.1 CVE-2019-9496 upgrade to FortiAP-S/W2 6.2.2 Meru AP: CVE-2019-9496 upgrade to Meru AP 8.5.1 Meru Controller: CVE-2019-9496 upgrade to Meru Controller 8.5.1 References o https://kb.cert.org/vuls/id/871675/ - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBXhK8a2aOgq3Tt24GAQjfNQ/9EJ2y1utkYCpe+depsEzJxuurS7/sDoJW Ty+ZcIMTq8EMdBQrDql2mmhvRIlhGDRgEAqo6RHpeK8pI7n7QbvkWZYVTY2vkN7u JLTvPssC8hBywvH9/fjOtKmxoU4FCdon0mDpk5eXMmk0BQnfQD58dZnrMQsmhY6k zeMu+9qPFEQd/PQUsNGavxdAiiLmFCrBqN98gVN5nZn1AjmAlhK72hTbbc/SXjYr sS3HkYhbT1CpY3Fu47PHll5gxPQH0PfcmDxz20aoA0OMKth/H4DGuDMmqUGSwDVQ y6fLbPsajfcP54yLug25ar/hkgxfNeEsQyhmZmXtfUafXOlw/KkIf8kAkPotsMlc bwxXevF+ysKTBD/WoANKpNM5cVo6lZh634HxHqbHLbgSK3Qtauo6l+djLOYr+rQ6 xReXPGWjEYBa/eccnqwI/to0vNZFXb/k49m8XuH3TcOqnuCqfkxuQFgAshNgebDH iE5GuXlyomUbZ4b19VM9ZAUl1UErsD+Xv+SwltGY+iux+dmls6Rg8L5JuBrUv2Lg wppaTAnMBzgqVt7FlnmTwSYvnwAD53JQKCXl+KIMTG2h95y8q4AEZh4gnUwI2I1v 7gB750USkD1y9wrcv66LD1qTX2YIsD722+Uzn+GrZz6SkJ1swbZSOr6+G9ihoy3u u3Pa+u1bk1A= =8zfc -----END PGP SIGNATURE-----