CVE-2019-16378 Information

Description

OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.

CVSS Vector

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

Reference

http://www.openwall.com/lists/oss-security/2019/09/17/2 https://bugs.debian.org/940081 https://github.com/trusteddomainproject/OpenDMARC/pull/48 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HEWDFGRKQHIWKFZH5BNWQDGUPNR7VH3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PEUBIHJLMPMB6KHOSGDMUQKSAW4HOCYM/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y7RT6ID7MBCEPNZEIUKK2TZIOCYPJR6E/ https://seclists.org/bugtraq/2019/Sep/36 https://usn.ubuntu.com/4567-1/ https://www.debian.org/security/2019/dsa-4526 https://www.openwall.com/lists/oss-security/2019/09/11/8

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8