5.3

CVE-2020-12272

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
TrusteddomainOpendmarc Version >= 1.0.0 <= 1.3.2
TrusteddomainOpendmarc Version1.4.0 Update-
TrusteddomainOpendmarc Version1.4.0 Updatebeta0
TrusteddomainOpendmarc Version1.4.0 Updatebeta1
FedoraprojectFedora Version33
FedoraprojectFedora Version34
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.02% 0.762
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-290 Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.