Description
An improper certificate validation vulnerability [CWE-295] in FortiClientWindows 6.4 all versions, 7.0.0 through 7.0.7, FortiClientMac 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientLinux 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientAndroid 6.4 all versions, 7.0 all versions, 7.2.0 and FortiClientiOS 5.6 all versions, 6.0.0 through 6.0.1, 7.0.0 through 7.0.6 SAML SSO feature may allow an unauthenticated attacker to man-in-the-middle the communication between the FortiClient and both the service provider and the identity provider.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
E
Physical
RL
Unchanged
RC
Changed
Affected products
- fortinet / FortiClientAndroid7.2.0 – 7.2.0
- fortinet / FortiClientAndroid7.0.6 – 7.0.7
- fortinet / FortiClientAndroid7.0.2 – 7.0.3
- fortinet / FortiClientAndroid7.0.0 – 7.0.0
- fortinet / FortiClientAndroid6.4.6 – 6.4.6
- fortinet / FortiClientAndroid6.4.4 – 6.4.4
- fortinet / FortiClientAndroid6.4.1 – 6.4.1
- fortinet / FortiClientAndroid6.0.0 – 6.0.0
- fortinet / FortiClientAndroid5.6.0 – 5.6.0
- fortinet / FortiClientAndroid5.4.0 – 5.4.2
- fortinet / FortiClientAndroid5.2.0 – 5.2.8
- fortinet / FortiClientAndroid5.0.0 – 5.0.3
- fortinet / forticlientios7.0.6 – 7.0.6
- fortinet / forticlientios5.4.3 – 5.4.3
- fortinet / forticlientios5.4.1 – 5.4.1
- fortinet / forticlientios5.4.0 – 5.4.0
- fortinet / forticlientios5.2.3 – 5.2.3
- fortinet / forticlientios5.2.2 – 5.2.2
- fortinet / forticlientios5.2.1 – 5.2.1
- fortinet / forticlientios5.2.0 – 5.2.0
- fortinet / forticlientios5.0.3 – 5.0.3
- fortinet / forticlientios5.0.2 – 5.0.2
- fortinet / forticlientios5.0.1 – 5.0.1
- fortinet / forticlientios5.0.0 – 5.0.0
- fortinet / forticlientios4.0.2 – 4.0.2
- fortinet / forticlientios4.0.1 – 4.0.1
- fortinet / forticlientios4.0.0 – 4.0.0
- fortinet / forticlientios2.0.1 – 2.0.1
- fortinet / forticlientios2.0.0 – 2.0.0
- fortinet / forticlientios5.4.4 – 5.4.4
- fortinet / forticlientios7.0.5 – 7.0.5
- fortinet / forticlientios7.0.4 – 7.0.4
- fortinet / forticlientios7.0.3 – 7.0.3
- fortinet / forticlientios7.0.1 – 7.0.1
- fortinet / forticlientios7.0.0 – 7.0.0
- fortinet / forticlientios6.0.1 – 6.0.1
- fortinet / forticlientios6.0.0 – 6.0.0
- fortinet / forticlientios5.6.6 – 5.6.6
- fortinet / forticlientios5.6.5 – 5.6.5
- fortinet / forticlientios5.6.1 – 5.6.1
- fortinet / forticlientios5.6.0 – 5.6.0
- fortinet / forticlientlinux7.0.0 – 7.0.13
- fortinet / forticlientlinux6.4.7 – 6.4.9
- fortinet / forticlientlinux6.4.0 – 6.4.4
- fortinet / forticlientlinux7.2.0 – 7.2.4
- fortinet / forticlientmac7.2.0 – 7.2.4
- fortinet / forticlientmac7.0.0 – 7.0.13
- fortinet / forticlientmac6.4.0 – 6.4.10
- fortinet / forticlientwindows7.0.0 – 7.0.7
- fortinet / forticlientwindows6.4.0 – 6.4.10
References
- VENDOR_ADVISORYhttps://fortiguard.fortinet.com/psirt/FG-IR-22-230