CVE-2019-20790

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie4/27/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

fedoraproject:fedorapypolicyd-spf_project:pypolicyd-spftrusteddomain:opendmarc

Faiblesses (CWE)

CWE-290

References

https://bugs.launchpad.net/pypolicyd-spf/+bug/1838816(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2D4JGHMALEJEWWG56DKR5OZB22TK7W5B/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBOGOQOK3TIWWJV66MW5YWNRJAFFYGR5/(cve@mitre.org)

https://sourceforge.net/p/opendmarc/tickets/235/(cve@mitre.org)

https://www.usenix.org/system/files/sec20fall_chen-jianjun_prepub_0.pdf(cve@mitre.org)

https://bugs.launchpad.net/pypolicyd-spf/+bug/1838816(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2D4JGHMALEJEWWG56DKR5OZB22TK7W5B/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBOGOQOK3TIWWJV66MW5YWNRJAFFYGR5/(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/p/opendmarc/tickets/235/(af854a3a-2127-422b-91ae-364da2661108)

https://www.usenix.org/system/files/sec20fall_chen-jianjun_prepub_0.pdf(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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