NetSight
medium5.3

CVE-2020-12272

OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail mes…

Impact

OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring.

Affected products

VendorProductAffected versions
TrusteddomainOpendmarc
from 1.0.0 through 1.3.2
Version 1.4.0
FedoraprojectFedora
Versions 33, 34

Weakness classification

References