Overview
- Description
- Use of a hardcoded cryptographic key in the FortiGuard services communication protocol may allow a Man in the middle with knowledge of the key to eavesdrop on and modify information (URL/SPAM services in FortiOS 5.6, and URL/SPAM/AV services in FortiOS 6.0.; URL rating in FortiClient) sent and received from Fortiguard severs by decrypting these messages. Affected products include FortiClient for Windows 6.0.6 and below, FortiOS 6.0.7 and below, FortiClient for Mac OS 6.2.1 and below.
- Source
- psirt@fortinet.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.9
- Impact score
- 3.6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- CWE-798
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "FA6A19E5-0059-4F94-A8D8-BBFF6B8C0C1D",
"versionEndIncluding": "6.0.6"
},
{
"criteria": "cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:macos:*:*",
"vulnerable": true,
"matchCriteriaId": "A481CDA4-13C2-4929-934B-B09590E721A8",
"versionEndIncluding": "6.2.1"
},
{
"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B9A44C4B-988B-45E4-BA76-8984A9AB9AB0",
"versionEndIncluding": "6.0.6"
}
],
"operator": "OR"
}
]
}
]