CVE-2021-28186
ASUS BMC's firmware: buffer overflow - ActiveX configuration-2 acquisition
Severity Score
4.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The specific function in ASUS BMC’s firmware Web management page (ActiveX configuration-2 acquisition) does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.
La función specific en la página de administración Web del firmware de ASUS BMC (Adquisición de configuración 2 de ActiveX) no verifica la longitud de la cadena introducida por usuarios, resultando en una vulnerabilidad de desbordamiento del búfer. Al obtener el permiso privilegiado, los atacantes remotos usan la filtración para finalizar anormalmente el servicio Web
*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
- 2021-03-12 CVE Reserved
- 2021-04-06 CVE Published
- 2023-09-06 EPSS Updated
- 2024-09-16 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 (3)
| URL | Tag | Source |
|---|---|---|
| https://www.twcert.org.tw/tw/cp-132-4556-ece3d-1.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.asus.com/content/ASUS-Product-Security-Advisory | 2021-04-13 | |
| https://www.asus.com/tw/support/callus | 2021-04-13 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Asus Search vendor "Asus" | Z10pr-d16 Firmware Search vendor "Asus" for product "Z10pr-d16 Firmware" | 1.14.51 Search vendor "Asus" for product "Z10pr-d16 Firmware" and version "1.14.51" | - |
Affected
| in | Asus Search vendor "Asus" | Z10pr-d16 Search vendor "Asus" for product "Z10pr-d16" | - | - |
Safe
|
| Asus Search vendor "Asus" | Asmb8-ikvm Firmware Search vendor "Asus" for product "Asmb8-ikvm Firmware" | 1.14.51 Search vendor "Asus" for product "Asmb8-ikvm Firmware" and version "1.14.51" | - |
Affected
| in | Asus Search vendor "Asus" | Asmb8-ikvm Search vendor "Asus" for product "Asmb8-ikvm" | - | - |
Safe
|
| Asus Search vendor "Asus" | Z10pe-d16 Ws Firmware Search vendor "Asus" for product "Z10pe-d16 Ws Firmware" | 1.14.2 Search vendor "Asus" for product "Z10pe-d16 Ws Firmware" and version "1.14.2" | - |
Affected
| in | Asus Search vendor "Asus" | Z10pe-d16 Ws Search vendor "Asus" for product "Z10pe-d16 Ws" | - | - |
Safe
|