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PSIRT Advisories

The FortiGuard Labs Product Security Incident Response Team (PSIRT) continually test Fortinet hardware and software products, looking for vulnerabilities and weaknesses. Any such findings are fed back to Fortinet's development teams and serious issues are described along with protective solutions in the advisories below.

An uninitialized memory buffer leak exists in FortiOS web proxy's disclaimer response web pages, potentially causing sensitive...

Nov 22, 2018 Risk IR Number: FG-IR-18-325
libssh versions 0.6 and above have an authentication bypass vulnerability inthe server code. By presenting the server an SSH2_MSG_USERAUTH_SUCCESS...

Nov 21, 2018 Risk IR Number: FG-IR-18-336
An attacker could send DHCP request containing malicious scripts in the HOSTNAME parameter. The malicious script code is executed...

Nov 16, 2018 Risk IR Number: FG-IR-18-121
Fortigate PPTP service reveals serial number of FortiGate in the hostname field defined in connection control setup packets of...

Nov 16, 2018 Risk IR Number: FG-IR-18-101
Fortigate's read-only admins are able to point a LDAP server connectivity test request to a rogue LDAP server instead of the configured...

Nov 16, 2018 Risk IR Number: FG-IR-18-157