CVE-2020-12272

Source
https://cve.org/CVERecord?id=CVE-2020-12272
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12272.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-12272
Downstream
Related
Published
2020-04-27T14:15:11.330Z
Modified
2026-03-13T14:37:13.066726Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/trusteddomainproject/opendmarc

Affected ranges

Type
GIT
Repo
https://github.com/trusteddomainproject/opendmarc
Events
Introduced
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "1.0.0"
        },
        {
            "last_affected": "1.3.2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.0-NA"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.0-beta0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.0-beta1"
        }
    ]
}

Affected versions

Other
draft-dmarc-base-00-03
draft-dmarc-base-03
rel-opendmarc-1-0-0
rel-opendmarc-1-0-1
rel-opendmarc-1-1-0
rel-opendmarc-1-1-0-Beta0
rel-opendmarc-1-1-0-Beta1
rel-opendmarc-1-1-0-Beta2
rel-opendmarc-1-1-1
rel-opendmarc-1-1-2
rel-opendmarc-1-1-3
rel-opendmarc-1-2-0
rel-opendmarc-1-2-0-Beta0
rel-opendmarc-1-2-0-Beta1
rel-opendmarc-1-2-0-Beta2
rel-opendmarc-1-2-0-Beta3
rel-opendmarc-1-2-1-Beta0
rel-opendmarc-1-2-1-Beta1
rel-opendmarc-1-2-1-Beta2
rel-opendmarc-1-3-0
rel-opendmarc-1-3-0-Beta0
rel-opendmarc-1-3-0-Beta1
rel-opendmarc-1-3-0-Beta2
rel-opendmarc-1-3-0-Beta3
rel-opendmarc-1-3-0-Beta4
rel-opendmarc-1-3-1
rel-opendmarc-1-3-1-Beta0
rel-opendmarc-1-3-1-Beta1
rel-opendmarc-1-3-2

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12272.json"