CVE-2019-17656

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-19-248	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-21-007	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortiproxy::::::::
	cpe:2.3:a:fortinet:fortiproxy::::::::
	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::

History

19 Apr 2021, 16:24

Type	Values Removed	Values Added
CPE		cpe:2.3:o:fortinet:fortios:::::::: cpe:2.3:a:fortinet:fortiproxy::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.0 v3 : 6.5
CWE		CWE-787
References	~~(CONFIRM) https://fortiguard.com/advisory/FG-IR-19-248 -~~	(CONFIRM) https://fortiguard.com/advisory/FG-IR-19-248 - Vendor Advisory
References	~~(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-007 -~~	(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-007 - Vendor Advisory

12 Apr 2021, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-04-12 15:15

Updated : 2023-12-10 13:55

NVD link : CVE-2019-17656

Mitre link : CVE-2019-17656

CVE.ORG link : CVE-2019-17656

JSON object : View

Products Affected

fortinet

fortiproxy
fortios

CWE

CWE-787

Out-of-bounds Write

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