CVE-2021-20988

HIGH

8.6

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung8.6

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht5/13/2021

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

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

Schwachen (CWE)

CWE-119CWE-119

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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