Refine


Filter by Date:
All
2019
Filter by Risk Level:
All

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.

FortiWLC-SD Privilege escalation vulnerability using copy running-config
The lack of input sanitisation for CLI command 'copy running-config' allows a user with 'admin' or 'superuser' privilege level...
Apr 12, 2017 Risk IR Number: FG-IR-17-097
Linux Kernel tty_ioctl Vulnerability
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 05, 2017 Risk IR Number: FG-IR-16-013
FortiClient SSLVPN Linux - Root privilege escalation with subproc
The first run of the FortiClient SSLVPN script results in the subproc file becoming  suid & root owned binary. The issue lays...
Apr 05, 2017 Risk IR Number: FG-IR-16-041
FortiClient SSLVPN Linux - Arbitrary write to log file
The first launch of FortiClient SSLVPN Linux creates a log file without any prior check. By previously creating a symbolic or...
Apr 05, 2017 Risk IR Number: FG-IR-16-069
Multiple vulnerabilities in Linux kernels through 4.6.3
Of multiple vulnerabilities released affecting Linux kernels through 4.6.3, FortiOS was found vulnerable to the following two:CVE-2016-3713CVE-2016-5829
Apr 05, 2017 Risk IR Number: FG-IR-16-052
Unauthenticated XSS (Cross Site Scripting) in FortiMail
An unauthenticated XSS vulnerability could allow an attacker to execute arbitrary scripts in the security context of the browser...
Apr 04, 2017 Risk IR Number: FG-IR-17-011
Linux kernel - challenge ack information leak
net/ipv4/tcp_input.c in certain Linux kernel versions does not properly determine the rate of challenge ACK segments, which makes...
Apr 04, 2017 Risk IR Number: FG-IR-16-047
OpenSSL Security Advisory [22 Sept 2016]
The OpenSSL project released an advisory on Sept 22nd, 2016, describing 1 High, 1 Medium and 12 Low severity vulnerabilities,...
Apr 03, 2017 Risk IR Number: FG-IR-16-048
ntp Security Vulnerability Announcement April 2016
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 03, 2017 Risk IR Number: FG-IR-16-035
Fortinet Connect admin able to gain root access
A webui administrator may create a new theme that performs arbitrary code execution on the system.
Feb 09, 2017 Risk IR Number: FG-IR-16-080
FortiManager TLS certificate validation failure
FortiManager does not properly validate TLS certificates when probing for devices to administer. This leads to potential pre-shared...
Feb 08, 2017 Risk IR Number: FG-IR-16-055
FortiOS Local Admin Password Hash Leak Vulnerability
A read-only administrator may have access to read-write administrators password hashes (not including super-admins) stored on...
Dec 02, 2016 Risk IR Number: FG-IR-16-050
FortiOS flow-mode detection bypass under certain conditions
A FortiGate configured to use flow-based protection will stop monitoring network sessions that are active when a scanning engine...
Nov 22, 2016 Risk IR Number: FG-IR-16-088
DUHK Attack against Fortinet Products
When devices use ANSI X9.31 RNG (which was removed from the list of FIPS-approved random number generation algorithms in January...
Nov 22, 2016 Risk IR Number: FG-IR-16-067
Blacknurse ICMP DoS attack
BlackNurse is a Denial of Service attack consisting in flooding the target with ICMP Type 3 Code 3 packets. The latter type of...
Nov 15, 2016 Risk IR Number: FG-IR-16-091