CVE-2021-44693

high

Description

Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.

References

https://github.com/Live-Hack-CVE/CVE-2021-44693

https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf

Details

Source: Mitre, NVD

Published: 2022-12-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H