Vulnerability · Published May 3, 2023 · Assigned by fortinet

CVE-2023-22640

High 7.1

In plain English

A high-severity out-of-bounds write 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 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.9%top 40.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A out-of-bounds write vulnerability in Fortinet FortiOS 7.2.0 through 7.2.3, FortiOS 7.0.0 through 7.0.10, FortiOS 6.4.0 through 6.4.11, FortiOS 6.2.0 through 6.2.13, FortiOS 6.0.0 through 6.0.16, FortiProxy 7.2.0 through 7.2.1, FortiProxy 7.0.0 through 7.0.7, FortiProxy 2.0 all versions, FortiProxy 01.02 all versions, FortiProxy 1.2 all versions, FortiProxy 01.01 all versions, FortiProxy 1.1 all versions, FortiProxy 01.00 all versions allows an authenticated attacker to execute unauthorized code or commands via specifically crafted requests.

Affected products (as reported)

VendorProductVersions
Fortinet FortiOS 7.2.0 – through 7.2.37.0.0 – through 7.0.106.4.0 – through 6.4.116.2.0 – through 6.2.136.0.0 – through 6.0.16
Fortinet FortiProxy 7.2.0 – through 7.2.17.0.0 – through 7.0.72.0.0 – through 2.0.141.2.1 – through 1.2.1301.02.001.1.4 – through 1.1.601.01.00 – through 01.01.0301.00.00 – through 01.00.07

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

References