Vulnerability identifier: #VU75734
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
FortiOS
Operating systems & Components /
Operating system
FortiProxy
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: Fortinet, Inc
Description
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to a boundary error in sslvpnd. A remote authenticated user can send a specially crafted request to trigger an out-of-bounds write and execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
FortiOS: 7.0.0 - 7.0.10, 6.2.0 - 6.2.13, 6.0.0 - 6.0.16, 7.2.0 - 7.2.3, 6.4.0 - 6.4.11
FortiProxy: 2.0.0 - 2.0.12, 7.2.0 - 7.2.1, 7.0.0 - 7.0.7, 1.2.0 - 1.2.13, 1.1.0 - 1.1.6, 1.0.0 - 1.0.7
External links
http://fortiguard.com/psirt/FG-IR-22-475
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.