[FortiProxy] Buffer overflow in SSL VPN through a crafted POST request Fortinet PSIRT Advisories Fortinet PSIRT Contact: Website: https://fortiguard.fortinet.com/faq/psirt-contact FG-IR-20-232 Final 1 1 2021-02-03T00:00:00 Current version 2021-02-03T00:00:00 2021-02-03T00:00:00 A buffer overflow vulnerability in the SSL VPN portal of FortiProxy may allow an unauthenticated, remote attacker to perform a Denial of Service attack by sending a specifically crafted POST request with a large msg value. Denial of service FortiProxy versions 2.0.0FortiProxy versions 1.2.8 and below.FortiProxy versions 1.1 all versionsFortiProxy versions 1.0 all versions Please upgrade to FortiProxy versions 1.2.9 and above. Please upgrade to FortiProxy versions 2.0.1 and above. Fortinet is pleased to thank Meh Chang and Orange Tsai from DEVCORE Security Research Team for reporting this vulnerability under responsible disclosure. CVE-2018-13381 5.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:X/RC:X https://fortiguard.fortinet.com/psirt/FG-IR-20-232 [FortiProxy] Buffer overflow in SSL VPN through a crafted POST request Reference>