CVE-2023-36641

14.11.2023, 18:15

A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all  versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.5 MEDIUM	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Affected Products (NVD)

Vendor	Product	Version
fortinet	fortiproxy	1.0.0 ≤ 𝑥 ≤ 1.0.7
fortinet	fortiproxy	1.1.0 ≤ 𝑥 ≤ 1.1.6
fortinet	fortiproxy	1.2.0 ≤ 𝑥 ≤ 1.2.13
fortinet	fortiproxy	2.0.0 ≤ 𝑥 ≤ 2.0.13
fortinet	fortiproxy	7.0.0 ≤ 𝑥 ≤ 7.0.10
fortinet	fortiproxy	7.2.0 ≤ 𝑥 ≤ 7.2.4
fortinet	fortios	6.0.0 ≤ 𝑥 ≤ 6.0.17
fortinet	fortios	6.2.0 ≤ 𝑥 ≤ 6.2.15
fortinet	fortios	6.4.0 ≤ 𝑥 ≤ 6.4.14
fortinet	fortios	7.0.0 ≤ 𝑥 ≤ 7.0.12
fortinet	fortios	7.2.0 ≤ 𝑥 ≤ 7.2.5

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-197 - Numeric Truncation Error
Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.

References

https://fortiguard.com/psirt/FG-IR-23-151