Overview
- Description
- A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under VIP SSL feature when CPx being used.
- Source
- psirt@fortinet.com
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 5.9
- Impact score
- 3.6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.0/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-203
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9690D76F-27B1-439A-8BD3-4B6FAC24C029",
"versionEndIncluding": "5.4.9",
"versionStartIncluding": "5.4.6"
},
{
"criteria": "cpe:2.3:o:fortinet:fortios:6.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3907C1C9-EAEB-4287-82DA-06F242DEA639"
},
{
"criteria": "cpe:2.3:o:fortinet:fortios:6.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "52A0DB21-C876-4DD3-95ED-8BA0483F0BD4"
}
],
"operator": "OR"
}
]
}
]