CVE-2021-37740

Опубликовано: 20 апр. 2022

Источник: nvd

CVSS3: 7.5

CVSS2: 7.8

EPSS Средний

Описание

A denial of service vulnerability exists in MDT's firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field.

Ссылки

https://github.com/robertguetzkow/CVE-2021-37740
Exploit
Release Notes
Third Party Advisory
https://www.mdt.de/EN_IP_Interface_Router.html
Broken Link
https://www.mdt.de/download/MDT_CL_SCN_IP_03_IP_Interface_Router.pdf
Release Notes
Vendor Advisory
https://github.com/robertguetzkow/CVE-2021-37740
Exploit
Release Notes
Third Party Advisory
https://www.mdt.de/EN_IP_Interface_Router.html
Broken Link
https://www.mdt.de/download/MDT_CL_SCN_IP_03_IP_Interface_Router.pdf
Release Notes
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одновременно

cpe:2.3:o:mdt:scn-ip000.03_firmware:*:*:*:*:*:*:*:*

Версия до 3.0.4 (исключая)

cpe:2.3:h:mdt:scn-ip000.03:-:*:*:*:*:*:*:*

Конфигурация 2

Одновременно

cpe:2.3:o:mdt:scn-ip100.03_firmware:*:*:*:*:*:*:*:*

Версия до 3.0.4 (исключая)

cpe:2.3:h:mdt:scn-ip100.03:-:*:*:*:*:*:*:*

EPSS

Процентиль: 95%

0.1997

Средний

7.5 High

CVSS3

7.8 High

CVSS2

Дефекты

NVD-CWE-noinfo

Связанные уязвимости

GHSA-fgcc-2fx7-p23v