CVE-2021-26090

A missing release of memory after its effective lifetime vulnerability in the Webmail of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 may allow an unauthenticated remote attacker to exhaust available memory via specifically crafted login requests.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-042	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortimail::::::::
	cpe:2.3:a:fortinet:fortimail::::::::

History

13 Jul 2021, 19:26

Type	Values Removed	Values Added
CWE		CWE-401
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 7.5
CPE		cpe:2.3:a:fortinet:fortimail::::::::
References	~~(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-042 -~~	(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-042 - Vendor Advisory

12 Jul 2021, 13:28

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-12 13:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-26090

Mitre link : CVE-2021-26090

CVE.ORG link : CVE-2021-26090

JSON object : View

Products Affected

fortinet

fortimail

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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