CVE-2021-20988

HIGH

8.6

Descripcion

In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device.

Detalles CVE

Puntuacion CVSS v3.18.6

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/13/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

hilscher:rcx_rtospepperl-fuchs:ice1-16di-g60l-v1dpepperl-fuchs:ice1-16di-g60l-v1d_firmwarepepperl-fuchs:ice1-16dio-g60l-c1-v1dpepperl-fuchs:ice1-16dio-g60l-c1-v1d_firmwarepepperl-fuchs:ice1-16dio-g60l-v1dpepperl-fuchs:ice1-16dio-g60l-v1d_firmwarepepperl-fuchs:ice1-8di8do-g60l-c1-v1dpepperl-fuchs:ice1-8di8do-g60l-c1-v1d_firmwarepepperl-fuchs:ice1-8di8do-g60l-v1dpepperl-fuchs:ice1-8di8do-g60l-v1d_firmwarepepperl-fuchs:ice1-8iol-g30l-v1dpepperl-fuchs:ice1-8iol-g30l-v1d_firmwarepepperl-fuchs:ice1-8iol-g60l-v1dpepperl-fuchs:ice1-8iol-g60l-v1d_firmwarepepperl-fuchs:ice1-8iol-s2-g60l-v1dpepperl-fuchs:ice1-8iol-s2-g60l-v1d_firmware

Debilidades (CWE)

CWE-119CWE-119

Referencias

https://cert.vde.com/de-de/advisories/vde-2021-018(info@cert.vde.com)

https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum(info@cert.vde.com)

https://cert.vde.com/de-de/advisories/vde-2021-018(af854a3a-2127-422b-91ae-364da2661108)

https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.