CVE-2021-43573
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. It exists in the client code when processing a malformed IE length of HT capability information in the Beacon and Association response frame.
Se ha detectado un desbordamiento del búfer en los dispositivos Realtek RTL8195AM versiones anteriores a 2.0.10. Se presenta en el código del cliente cuando se procesa una longitud de IE malformada de la información de capacidad HT en la trama de respuesta de Beacon y Association
*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
- 2021-11-09 CVE Reserved
- 2021-11-11 CVE Published
- 2024-07-27 EPSS Updated
- 2024-08-04 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 |
|---|---|---|
| https://www.amebaiot.com/en/security_bulletin/cve-2021-43573 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Realtek Search vendor "Realtek" | Rtl8195am Firmware Search vendor "Realtek" for product "Rtl8195am Firmware" | <= 2.0.10 Search vendor "Realtek" for product "Rtl8195am Firmware" and version " <= 2.0.10" | - |
Affected
| in | Realtek Search vendor "Realtek" | Rtl8195am Search vendor "Realtek" for product "Rtl8195am" | - | - |
Safe
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