NetSight
critical9.8

CVE-2020-25108

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1.

Impact

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The DNS response data length is not checked (it can be set to an arbitrary value from a packet). This may lead to successful Denial-of-Service, and possibly Remote Code Execution.

Affected products

VendorProductAffected versions
EthernutNut\/Os
through 5.1

Weakness classification

References