CVE-2021-22129
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.
Múltiples instancias de cálculo incorrecto del tamaño del búfer en la interfaz Administrativa y de Correo web de FortiMail versiones anteriores a 6.4.5, pueden permitir a un atacante autenticado con acceso regular al correo web desencadenar un desbordamiento del búfer y posiblemente ejecutar código o comandos no autorizados por medio de peticiones HTTP específicamente diseñadas
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-04 CVE Reserved
- 2021-07-09 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://fortiguard.com/advisory/FG-IR-21-023 | 2021-07-12 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | <= 5.4.12 Search vendor "Fortinet" for product "Fortimail" and version " <= 5.4.12" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 5.6.1 < 6.0.11 Search vendor "Fortinet" for product "Fortimail" and version " >= 5.6.1 < 6.0.11" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 6.2.0 < 6.2.7 Search vendor "Fortinet" for product "Fortimail" and version " >= 6.2.0 < 6.2.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 6.4.0 < 6.4.5 Search vendor "Fortinet" for product "Fortimail" and version " >= 6.4.0 < 6.4.5" | - |
Affected
| ||||||