CVE-2021-42757
Severity Score
6.7
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code execution via specially crafted command line arguments.
Un desbordamiento de búfer [CWE-121] en la biblioteca del cliente TFTP de FortiOS versiones anteriores a 6.4.7 y FortiOS versiones 7.0.0 hasta 7.0.2, puede permitir a un atacante local autenticado lograr una ejecución de código arbitrario por medio de argumentos de línea de comandos especialmente diseñados
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2021-10-20 CVE Reserved
- 2021-12-08 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://fortiguard.com/advisory/FG-IR-21-173 | 2024-01-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Fortinet Search vendor "Fortinet" | Fortiadc Search vendor "Fortinet" for product "Fortiadc" | >= 5.0.0 <= 6.1.5 Search vendor "Fortinet" for product "Fortiadc" and version " >= 5.0.0 <= 6.1.5" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiadc Search vendor "Fortinet" for product "Fortiadc" | >= 6.2.0 <= 6.2.2 Search vendor "Fortinet" for product "Fortiadc" and version " >= 6.2.0 <= 6.2.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer" | >= 6.0.0 <= 6.4.7 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 6.0.0 <= 6.4.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer" | >= 7.0.0 <= 7.0.2 Search vendor "Fortinet" for product "Fortianalyzer" and version " >= 7.0.0 <= 7.0.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 5.4.0 <= 6.2.7 Search vendor "Fortinet" for product "Fortimail" and version " >= 5.4.0 <= 6.2.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 6.4.0 <= 6.4.6 Search vendor "Fortinet" for product "Fortimail" and version " >= 6.4.0 <= 6.4.6" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimail Search vendor "Fortinet" for product "Fortimail" | >= 7.0.0 <= 7.0.2 Search vendor "Fortinet" for product "Fortimail" and version " >= 7.0.0 <= 7.0.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimanager Search vendor "Fortinet" for product "Fortimanager" | >= 6.0.0 <= 6.4.7 Search vendor "Fortinet" for product "Fortimanager" and version " >= 6.0.0 <= 6.4.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortimanager Search vendor "Fortinet" for product "Fortimanager" | >= 7.0.0 <= 7.0.2 Search vendor "Fortinet" for product "Fortimanager" and version " >= 7.0.0 <= 7.0.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortindr Search vendor "Fortinet" for product "Fortindr" | >= 1.1.0 <= 1.5.2 Search vendor "Fortinet" for product "Fortindr" and version " >= 1.1.0 <= 1.5.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios-6k7k Search vendor "Fortinet" for product "Fortios-6k7k" | <= 6.2.8 Search vendor "Fortinet" for product "Fortios-6k7k" and version " <= 6.2.8" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios-6k7k Search vendor "Fortinet" for product "Fortios-6k7k" | 6.4.2 Search vendor "Fortinet" for product "Fortios-6k7k" and version "6.4.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios-6k7k Search vendor "Fortinet" for product "Fortios-6k7k" | 6.4.6 Search vendor "Fortinet" for product "Fortios-6k7k" and version "6.4.6" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiportal Search vendor "Fortinet" for product "Fortiportal" | >= 5.0.0 <= 6.0.10 Search vendor "Fortinet" for product "Fortiportal" and version " >= 5.0.0 <= 6.0.10" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | >= 1.0.0 <= 2.0.7 Search vendor "Fortinet" for product "Fortiproxy" and version " >= 1.0.0 <= 2.0.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | 7.0.0 Search vendor "Fortinet" for product "Fortiproxy" and version "7.0.0" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiproxy Search vendor "Fortinet" for product "Fortiproxy" | 7.0.1 Search vendor "Fortinet" for product "Fortiproxy" and version "7.0.1" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortivoice Search vendor "Fortinet" for product "Fortivoice" | >= 6.0.0 <= 6.0.10 Search vendor "Fortinet" for product "Fortivoice" and version " >= 6.0.0 <= 6.0.10" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortivoice Search vendor "Fortinet" for product "Fortivoice" | >= 6.4.0 <= 6.4.4 Search vendor "Fortinet" for product "Fortivoice" and version " >= 6.4.0 <= 6.4.4" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiweb Search vendor "Fortinet" for product "Fortiweb" | >= 5.0.0 <= 6.3.16 Search vendor "Fortinet" for product "Fortiweb" and version " >= 5.0.0 <= 6.3.16" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiweb Search vendor "Fortinet" for product "Fortiweb" | 6.4.0 Search vendor "Fortinet" for product "Fortiweb" and version "6.4.0" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiweb Search vendor "Fortinet" for product "Fortiweb" | 6.4.1 Search vendor "Fortinet" for product "Fortiweb" and version "6.4.1" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 5.0.0 <= 6.0.13 Search vendor "Fortinet" for product "Fortios" and version " >= 5.0.0 <= 6.0.13" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.2.0 <= 6.2.9 Search vendor "Fortinet" for product "Fortios" and version " >= 6.2.0 <= 6.2.9" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 6.4.0 <= 6.4.7 Search vendor "Fortinet" for product "Fortios" and version " >= 6.4.0 <= 6.4.7" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortios Search vendor "Fortinet" for product "Fortios" | >= 7.0.0 <= 7.0.2 Search vendor "Fortinet" for product "Fortios" and version " >= 7.0.0 <= 7.0.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortirecorder Firmware Search vendor "Fortinet" for product "Fortirecorder Firmware" | >= 2.6.0 <= 6.0.10 Search vendor "Fortinet" for product "Fortirecorder Firmware" and version " >= 2.6.0 <= 6.0.10" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortirecorder Firmware Search vendor "Fortinet" for product "Fortirecorder Firmware" | >= 6.4.0 <= 6.4.2 Search vendor "Fortinet" for product "Fortirecorder Firmware" and version " >= 6.4.0 <= 6.4.2" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | >= 6.0.0 <= 6.4.9 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.0.0 <= 6.4.9" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | >= 7.0.0 <= 7.0.3 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 7.0.0 <= 7.0.3" | - |
Affected
| ||||||