Vulnerability · Published Jul 26, 2023 · Assigned by fortinet
CVE-2023-33308
Critical 9.8
In plain English
A critical-severity stack buffer overflow in FortiOS from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).
Official description
A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 through 7.0.9 and 7.2.0 through 7.2.2 allows a remote unauthenticated attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall policies with proxy mode alongside deep or full packet inspection.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | FortiProxy | 7.2.0 – through 7.2.27.0.0 – through 7.0.9 |
| Fortinet | FortiOS | 7.2.0 – through 7.2.37.0.0 – through 7.0.10 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:C