Vulnerability in Trusteddomain Opendmarc
CVE-2019-16378
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (83.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Trusteddomain Opendmarc — versions 1.4.0
- Canonical Ubuntu Linux — versions 18.04
- Debian Linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 29, 30, 31
Weakness classification (CWE)
References
- github.com/trusteddomainproject/OpenDMARC/pull/48 (Patch, Third Party Advisory)
- bugs.debian.org/940081 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2019/09/11/8 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2019/09/17/2 (mailing-list, Mailing List)
- www.debian.org/security/2019/dsa-4526 (vendor-advisory, Third Party Advisory)
- seclists.org/bugtraq/2019/Sep/36 (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4567-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-16378?
- CVE-2019-16378 is a critical-severity vulnerability in Trusteddomain Opendmarc, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2019-09-17.
- How severe is CVE-2019-16378?
- Critical severity. CVSS v3 base score is 9.8 out of 10.