// For flags

CVE-2024-2856

Tenda AC10 SetSysTimeCfg fromSetSysTime stack-based overflow

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability, which was classified as critical, has been found in Tenda AC10 16.03.10.13/16.03.10.20. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257780. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Una vulnerabilidad fue encontrada en Tenda AC10 16.03.10.13/16.03.10.20 y clasificada como crítica. La función fromSetSysTime del archivo /goform/SetSysTimeCfg es afectada por esta vulnerabilidad. La manipulación del argumento timeZone provoca un desbordamiento de búfer en la región stack de la memoria. El ataque puede lanzarse de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-257780. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.

Eine kritische Schwachstelle wurde in Tenda AC10 16.03.10.13/16.03.10.20 entdeckt. Davon betroffen ist die Funktion fromSetSysTime der Datei /goform/SetSysTimeCfg. Mittels Manipulieren des Arguments timeZone mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

*Credits: wxhwxhwxh_miemie
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
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-03-23 CVE Reserved
  • 2024-03-24 CVE Published
  • 2024-04-21 EPSS Updated
  • 2024-08-21 CVE Updated
  • 2024-08-21 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tenda
Search vendor "Tenda"
 Ac10 Firmware
Search vendor "Tenda" for product "Ac10 Firmware"
 16.03.10.13
Search vendor "Tenda" for product "Ac10 Firmware" and version "16.03.10.13"
-
Affected
in Tenda
Search vendor "Tenda"
 Ac10
Search vendor "Tenda" for product "Ac10"
 4.0
Search vendor "Tenda" for product "Ac10" and version "4.0"
-
Safe
Tenda
Search vendor "Tenda"
 Ac10 Firmware
Search vendor "Tenda" for product "Ac10 Firmware"
 16.03.10.20
Search vendor "Tenda" for product "Ac10 Firmware" and version "16.03.10.20"
-
Affected
in Tenda
Search vendor "Tenda"
 Ac10
Search vendor "Tenda" for product "Ac10"
 4.0
Search vendor "Tenda" for product "Ac10" and version "4.0"
-
Safe