User Impersonation Affecting trusteddomainproject/opendmarc package, versions [1.3.0,1.4.0)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.66% (91st percentile)

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  • Snyk IDSNYK-UNMANAGED-TRUSTEDDOMAINPROJECTOPENDMARC-2366477
  • published26 Jan 2022
  • disclosed27 Apr 2020
  • creditUnknown

Introduced: 27 Apr 2020

CVE-2019-20790  (opens in a new tab)
CWE-290  (opens in a new tab)

How to fix?

Upgrade trusteddomainproject/opendmarc to version 1.4.0 or higher.

Overview

Affected versions of this package are vulnerable to User Impersonation. OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.

CVSS Scores

version 3.1