CVE-2020-12272: Medium severity opendmarc vulnerability
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 Software
Event History
Frequently Asked Questions
What is CVE-2020-12272 vulnerability?
CVE-2020-12272 is a vulnerability in OpenDMARC through 1.3.2 and 1.4.x that allows attackers to inject authentication results and provide false information about the domain that originated an email message.
What is the severity of CVE-2020-12272 vulnerability?
CVE-2020-12272 has a severity level of medium, with a CVSS score of 5.3.
How does CVE-2020-12272 vulnerability affect OpenDMARC?
CVE-2020-12272 affects OpenDMARC versions 1.0.0 through 1.3.2 and 1.4.x, allowing for the incorrect parsing and interpretation of SPF/DKIM authentication results.
How can I fix the CVE-2020-12272 vulnerability in OpenDMARC?
To fix the CVE-2020-12272 vulnerability in OpenDMARC, make sure to update to version 1.3.2-6+deb10u4, 1.4.0~beta1+dfsg-6+deb11u1, 1.4.2-2, or 1.4.2-3.
Where can I find more information about the CVE-2020-12272 vulnerability?
For more information about the CVE-2020-12272 vulnerability, you can refer to the following references: [Reference 1](https://lists.debian.org/debian-lts-announce/2023/08/msg00035.html) and [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2D4JGHMALEJEWWG56DKR5OZB22TK7W5B/).