CVE-2021-24018

A buffer underwrite vulnerability in the firmware verification routine of FortiOS before 7.0.1 may allow an attacker located in the adjacent network to potentially execute arbitrary code via a specifically crafted firmware image.

CVSS v3 4.3 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 3.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-046	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-21-046	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios:7.0.0:::::::*

History

21 Nov 2024, 05:52

Type	Values Removed	Values Added
CVSS	v2 : ~~5.8~~ v3 : ~~8.8~~	v2 : 5.8 v3 : 4.3
References	~~() https://fortiguard.com/advisory/FG-IR-21-046 - Vendor Advisory~~	() https://fortiguard.com/advisory/FG-IR-21-046 - Vendor Advisory

08 Aug 2023, 14:21

Type	Values Removed	Values Added
CWE	~~NVD-CWE-Other~~	CWE-787

16 Nov 2021, 14:41

Type	Values Removed	Values Added
CPE		cpe:2.3:o:fortinet:fortios:7.0.0:::::::*

10 Aug 2021, 23:48

Type	Values Removed	Values Added
CWE		NVD-CWE-Other
CPE		cpe:2.3:o:fortinet:fortios::::::::
References	~~(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-046 -~~	(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-046 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.8 v3 : 8.8

04 Aug 2021, 15:31

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-04 15:15

Updated : 2024-11-21 05:52

NVD link : CVE-2021-24018

Mitre link : CVE-2021-24018

CVE.ORG link : CVE-2021-24018

JSON object : View

Products Affected

fortinet

fortios

CWE

CWE-787

Out-of-bounds Write

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