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.

The FortiOS web proxy disclaimer page is potentially vulnerable to an XSS attack, via maliciously crafted "Host" headers in user...

Jan 22, 2018 Risk IR Number: FG-IR-17-262
A new type of side channel attacks impact most processors including Intel, AMD and ARM. The attack allows malicious userspace...

Jan 04, 2018 Risk IR Number: FG-IR-18-002
Intel recently released a security update (Intel-SA-00086), regarding Intel ME 11.x, SPS 4.0, and TXE 3.0 intel products.The following...

Jan 04, 2018 Risk IR Number: FG-IR-17-271
Two XSS vulnerabilities were reported to us affecting FortiOS that can be exploited to load and run a remote (malicious) Javascript...

Jun 14, 2017 Risk IR Number: FG-IR-17-127
FortiOS is subject to a Cross-Site Scripting vulnerability, due to an improperly sanitized parameter in a hidden CLI configuration...

May 16, 2017 Risk IR Number: FG-IR-17-057
The FortiAnalyzer and FortiManager WebUI accept a user-controlled input that specifies a link to an external site, and uses that...

Apr 26, 2017 Risk IR Number: FG-IR-17-014
An XSS vulnerability caused by the scrintf parameter input during Firewall Policy Creation can be exploited to load and run a...

Apr 18, 2017 Risk IR Number: FG-IR-17-017
A race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel may allow local users to obtain sensitive...

Apr 04, 2017 Risk IR Number: FG-IR-16-013
The first launch of FortiClient SSLVPN Linux creates a log file without any prior check. By previously creating a symbolic or...

Apr 04, 2017 Risk IR Number: FG-IR-16-069
ntp released an announcement on 26th April 2016, describing 4 low and 7 medium severity vulnerabilities, as listed below: CVE-2016-1551CVE-2016-1549CVE-2016-2516CVE-2016-2517CVE-2016-2518CVE-2016-2519CVE-2016-1547CVE-2016-1548CVE-2015-7704...

Apr 02, 2017 Risk IR Number: FG-IR-16-035
A cross-site-scripting vulnerablity in FortiAnalyzer/FortiManager in advanced settings page could allow an administrator to inject...

Oct 05, 2016 Risk IR Number: FG-IR-16-051
One of the processes in FortiClient stores VPN credentials unencrypted in memory. A malicious attacker who compromised the workstation...

Sep 12, 2016 Risk IR Number: FG-IR-16-021
OpenSSL released an update in January 2016 to address one high and one low severity vulnerabilities.

Jul 11, 2016 Risk IR Number: FG-IR-16-012
A path traversal vulnerability allows an administrator account with read and write privileges to read arbitrary files using the...

May 25, 2016 Risk IR Number: FG-IR-16-009
FortiOS now includes for all SSL libraries a countermeasure against Lenstra's fault attack on RSA-CRT optimization when a RSA...

May 15, 2016 Risk IR Number: FG-IR-16-008