CVE-2024-47945

The devices are vulnerable to session hijacking due to insufficient entropy in its session ID generation algorithm. The session IDs are predictable, with only 32,768 possible values per user, which allows attackers to pre-generate valid session IDs, leading to unauthorized access to user sessions. This is not only due to the use of an (insecure) rand() function call but also because of missing initialization via srand(). As a result only the PIDs are effectively used as seed.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:rittal:iot_interface_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:rittal:iot_interface:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:rittal:cmc_iii_processing_units_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:rittal:cmc_iii_processing_units:-:*:*:*:*:*:*:*

History

21 Oct 2024, 19:41

Type Values Removed Values Added
First Time Rittal cmc Iii Processing Units Firmware
Rittal iot Interface Firmware
Rittal cmc Iii Processing Units
Rittal
Rittal iot Interface
CVSS v2 : unknown
v3 : 9.1
v2 : unknown
v3 : 9.8
References () https://r.sec-consult.com/rittaliot - () https://r.sec-consult.com/rittaliot - Exploit, Third Party Advisory
References () https://www.rittal.com/de-de/products/deep/3124300 - () https://www.rittal.com/de-de/products/deep/3124300 - Product
CWE CWE-331
CPE cpe:2.3:h:rittal:cmc_iii_processing_units:-:*:*:*:*:*:*:*
cpe:2.3:h:rittal:iot_interface:-:*:*:*:*:*:*:*
cpe:2.3:o:rittal:cmc_iii_processing_units_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rittal:iot_interface_firmware:*:*:*:*:*:*:*:*

15 Oct 2024, 17:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.1

15 Oct 2024, 12:57

Type Values Removed Values Added
Summary
  • (es) Los dispositivos son vulnerables al secuestro de sesiones debido a la entropía insuficiente en su algoritmo de generación de identificadores de sesión. Los identificadores de sesión son predecibles, con solo 32 768 valores posibles por usuario, lo que permite a los atacantes generar previamente identificadores de sesión válidos, lo que conduce a un acceso no autorizado a las sesiones de usuario. Esto no solo se debe al uso de una llamada a la función rand() (insegura), sino también a la falta de inicialización a través de srand(). Como resultado, solo los identificadores PID se utilizan de manera efectiva como semilla.

15 Oct 2024, 10:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-15 10:15

Updated : 2024-10-21 19:41


NVD link : CVE-2024-47945

Mitre link : CVE-2024-47945

CVE.ORG link : CVE-2024-47945


JSON object : View

Products Affected

rittal

  • cmc_iii_processing_units_firmware
  • iot_interface
  • cmc_iii_processing_units
  • iot_interface_firmware
CWE
CWE-331

Insufficient Entropy

CWE-340

Generation of Predictable Numbers or Identifiers