Fortinet Fortinet AV Engine, FortiMail, FortiOS, FortiClient
At a glance
- Source
- NVD
- EPSS
- EPSS 0.63 % · percentile 50 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- fortinet
- NVD status
- Modified
Description
An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.
Weaknesses (CWE)
- CWE-345 — Insufficient Verification of Data Authenticity
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:P/RL:U/RC:R | fortinet |
| CVSS 3.1 | MEDIUM 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N | NVD · psirt@fortinet.com (Secondary) |
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-30689
- GCVE · GCVE-0-2022-26122
CERT-FR advisories
- CERTFR-2022-AVI-973 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:fortinet:antivirus_engine:0.4.23:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:2.0.49:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:2.0.60:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:4.4.54:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.33:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.137:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.142:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.144:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.145:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.156:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.157:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.243:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.252:*:*:*:*:*:*:*cpe:2.3:a:fortinet:antivirus_engine:6.253:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*≥ 6.0.0 ≤ 6.0.12cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*≥ 6.2.0 ≤ 6.2.9cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*≥ 6.4.0 ≤ 6.4.6cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.2cpe:2.3:a:fortinet:fortimail:4.1.0:*:*:*:*:*:*:*cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 6.0.0 ≤ 6.0.15cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 6.2.0 ≤ 6.2.11cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 6.4.0 ≤ 6.4.10cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.6cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Fortinet · Fortinet AV Engine, FortiMail, FortiOS, FortiClient | affected AV Engine version 6.2.168 and below and version 6.4.274 and below. |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |