CVE-2021-26111
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A missing release of memory after effective lifetime vulnerability in FortiSwitch 6.4.0 to 6.4.6, 6.2.0 to 6.2.6, 6.0.0 to 6.0.6, 3.6.11 and below may allow an attacker on an adjacent network to exhaust available memory by sending specifically crafted LLDP/CDP/EDP packets to the device.
Una vulnerabilidad de falta de liberación de memoria después del tiempo de vida efectivo en FortiSwitch versiones 6.4.0 hasta 6.4.6, versiones 6.2.0 hasta 6.2.6, versiones 6.0.0 hasta 6.0.6, versiones 3.6.11 y anteriores, puede permitir a un atacante en una red adyacente agotar la memoria disponible mediante el envío de paquetes LLDP/CDP/EDP específicamente diseñados al dispositivo
*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
- 2021-01-25 CVE Reserved
- 2021-06-01 CVE Published
- 2024-02-15 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://fortiguard.com/advisory/FG-IR-21-026 | 2021-06-11 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | <= 3.6.11 Search vendor "Fortinet" for product "Fortiswitch" and version " <= 3.6.11" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | >= 6.0.0 <= 6.0.6 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.0.0 <= 6.0.6" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | >= 6.2.0 <= 6.2.6 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.2.0 <= 6.2.6" | - |
Affected
| ||||||
| Fortinet Search vendor "Fortinet" | Fortiswitch Search vendor "Fortinet" for product "Fortiswitch" | >= 6.4.0 <= 6.4.6 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.4.0 <= 6.4.6" | - |
Affected
| ||||||