CVE-2021-37740

Katalog CVE

CVSS 7.5 · High EPSS 4,6%

Kerentanan pada mdt scn-ip000.03 firmware, mdt scn-ip100.03 firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 April 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

EPSS (30 hari)

4,6% peluang dieksploitasi; lebih tinggi dari 91,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mdt.de/download/MDT_CL_SCN_IP_03_IP_Interface_Router.pdf release notes · advisory vendor
• https://github.com/robertguetzkow/CVE-2021-37740 exploit · release notes · advisory pihak ketiga
• https://www.mdt.de/EN_IP_Interface_Router.html broken link