Description
A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of the Identity Based Encryption service of FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to infer parts of users authentication tokens and reset their credentials.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
E
Unchanged
RL
Unchanged
RC
Changed
Affected products
- fortinet / fortimail6.4.4 – 6.4.4
- fortinet / fortimail6.4.3 – 6.4.3
- fortinet / fortimail6.4.2 – 6.4.2
- fortinet / fortimail6.4.1 – 6.4.1
- fortinet / fortimail6.4.0 – 6.4.0
- fortinet / fortimail6.2.9 – 6.2.9
- fortinet / fortimail6.2.8 – 6.2.8
- fortinet / fortimail6.2.7 – 6.2.7
- fortinet / fortimail6.2.6 – 6.2.6
- fortinet / fortimail6.2.5 – 6.2.5
- fortinet / fortimail6.2.4 – 6.2.4
- fortinet / fortimail6.2.3 – 6.2.3
- fortinet / fortimail6.2.2 – 6.2.2
- fortinet / fortimail6.2.1 – 6.2.1
- fortinet / fortimail6.2.0 – 6.2.0
- fortinet / fortimail6.2.* – 6.2.*