// For flags

CVE-2021-38684

Buffer Overflow Vulnerability in Multimedia Console

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 stack buffer overflow vulnerability has been reported to affect QNAP NAS running Multimedia Console. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) and later Multimedia Console 1.5.3 ( 2021/10/05 ) and later

Se ha informado de una vulnerabilidad de desbordamiento del búfer de la pila que afecta al NAS de QNAP que ejecuta la consola multimedia. Si se explota, esta vulnerabilidad permite a los atacantes ejecutar código arbitrario. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) y posteriores Multimedia Console 1.5.3 ( 2021/10/05 ) y posteriores

*Credits: crixer
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-08-13 CVE Reserved
  • 2021-11-13 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-10-19 EPSS 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://www.qnap.com/en/security-advisory/qsa-21-45 2022-02-10
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qnap
Search vendor "Qnap"
 Multimedia Console
Search vendor "Qnap" for product "Multimedia Console"
 < 1.4.3
Search vendor "Qnap" for product "Multimedia Console" and version " < 1.4.3"
-
Affected
Qnap
Search vendor "Qnap"
 Multimedia Console
Search vendor "Qnap" for product "Multimedia Console"
 1.5.2
Search vendor "Qnap" for product "Multimedia Console" and version "1.5.2"
-
Affected