Description
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.
Published: 2020-04-27
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3546-1 opendmarc security update
EUVD EUVD EUVD-2020-4585 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.
Ubuntu USN Ubuntu USN USN-6356-1 OpenDMARC vulnerabilities
History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00568}

epss

{'score': 0.01015}


Subscriptions

Fedoraproject Fedora
Trusteddomain Opendmarc
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T11:48:58.576Z

Reserved: 2020-04-27T00:00:00.000Z

Link: CVE-2020-12272

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-27T14:15:11.330

Modified: 2024-11-21T04:59:25.183

Link: CVE-2020-12272

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses