CVE-2016-7541

Summary

CVECVE-2016-7541
StatePUBLISHED
Assignerfortinet
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-03-30 14:59:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionLong 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.

Risk And Classification

Primary CVSS: v3.0 5.9 MEDIUM from [email protected]

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem Types: CWE-254 | Protection bypass


VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary5.9MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fortinet Fortios 5.0.0 All All All
Operating System Fortinet Fortios 5.0.1 All All All
Operating System Fortinet Fortios 5.0.10 All All All
Operating System Fortinet Fortios 5.0.11 All All All
Operating System Fortinet Fortios 5.0.12 All All All
Operating System Fortinet Fortios 5.0.13 All All All
Operating System Fortinet Fortios 5.0.14 All All All
Operating System Fortinet Fortios 5.0.2 All All All
Operating System Fortinet Fortios 5.0.3 All All All
Operating System Fortinet Fortios 5.0.4 All All All
Operating System Fortinet Fortios 5.0.5 All All All
Operating System Fortinet Fortios 5.0.6 All All All
Operating System Fortinet Fortios 5.0.7 All All All
Operating System Fortinet Fortios 5.0.8 All All All
Operating System Fortinet Fortios 5.0.9 All All All
Operating System Fortinet Fortios 5.2.0 All All All
Operating System Fortinet Fortios 5.2.1 All All All
Operating System Fortinet Fortios 5.2.10 All All All
Operating System Fortinet Fortios 5.2.2 All All All
Operating System Fortinet Fortios 5.2.3 All All All
Operating System Fortinet Fortios 5.2.4 All All All
Operating System Fortinet Fortios 5.2.5 All All All
Operating System Fortinet Fortios 5.2.6 All All All
Operating System Fortinet Fortios 5.2.7 All All All
Operating System Fortinet Fortios 5.2.8 All All All
Operating System Fortinet Fortios 5.2.9 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fortinet FortiOS affected 5.0.x, 5.2.x Not specified

References

ReferenceSourceLinkTags
FortiOS flow-mode detection bypass under certain conditions | FortiGuard af854a3a-2127-422b-91ae-364da2661108 fortiguard.com Not Applicable
Fortinet FortiOS CVE-2016-7541 Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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