Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2016-7541

Severity CVSS v4.0:
Pending analysis
Type:
CWE-254 Security Features
Publication date:
30/03/2017
Last modified:
20/04/2025

Description

Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
5.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:fortinet:fortios:5.0.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.1:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.2:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.3:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.4:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.5:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.6:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.7:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.8:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.9:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.10:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.11:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.12:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.13:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:5.0.14:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools