CVE-2023-33305

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-05-22 CVE Reserved
2023-06-13 CVE Published
2024-06-19 EPSS Updated
2024-10-22 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/psirt/FG-IR-22-375	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 1.0.0 <= 1.0.7 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.0.0 <= 1.0.7"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 1.1.0 <= 1.1.6 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.1.0 <= 1.1.6"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 1.2.0 <= 1.2.13 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.2.0 <= 1.2.13"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 2.0.0 <= 2.0.12 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 2.0.0 <= 2.0.12"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 7.0.0 <= 7.0.9 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 7.0.0 <= 7.0.9"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				>= 7.2.0 <= 7.2.3 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 7.2.0 <= 7.2.3"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiweb Search vendor "Fortinet" for product "Fortiweb"				>= 6.3.0 <= 6.3.23 Search vendor "Fortinet" for product "Fortiweb" and version " >= 6.3.0 <= 6.3.23"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiweb Search vendor "Fortinet" for product "Fortiweb"				>= 6.4.0 <= 6.4.3 Search vendor "Fortinet" for product "Fortiweb" and version " >= 6.4.0 <= 6.4.3"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiweb Search vendor "Fortinet" for product "Fortiweb"				>= 7.0.0 <= 7.0.6 Search vendor "Fortinet" for product "Fortiweb" and version " >= 7.0.0 <= 7.0.6"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiweb Search vendor "Fortinet" for product "Fortiweb"				7.2.0 Search vendor "Fortinet" for product "Fortiweb" and version "7.2.0"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiweb Search vendor "Fortinet" for product "Fortiweb"				7.2.1 Search vendor "Fortinet" for product "Fortiweb" and version "7.2.1"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.0.0 <= 5.0.14 Search vendor "Fortinet" for product "Fortios" and version " >= 5.0.0 <= 5.0.14"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.2.0 <= 5.2.15 Search vendor "Fortinet" for product "Fortios" and version " >= 5.2.0 <= 5.2.15"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.4.0 <= 5.4.13 Search vendor "Fortinet" for product "Fortios" and version " >= 5.4.0 <= 5.4.13"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.6.0 <= 5.6.14 Search vendor "Fortinet" for product "Fortios" and version " >= 5.6.0 <= 5.6.14"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 6.0.0 <= 6.0.17 Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.0 <= 6.0.17"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 6.2.0 <= 6.2.15 Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.0 <= 6.2.15"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 6.4.0 <= 6.4.13 Search vendor "Fortinet" for product "Fortios" and version " >= 6.4.0 <= 6.4.13"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 7.0.0 <= 7.0.9 Search vendor "Fortinet" for product "Fortios" and version " >= 7.0.0 <= 7.0.9"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 7.2.0 <= 7.2.4 Search vendor "Fortinet" for product "Fortios" and version " >= 7.2.0 <= 7.2.4"		-		Affected