Is CVE-2019-16378 in the CISA KEV catalog?

No. CVE-2019-16378 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-16378?

CVE-2019-16378 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-16378?

CVE-2019-16378 has an EPSS score of 2.46% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-16378?

Upgrade opendmarc on debian 11 to 1.3.2-7 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-16378

CRITICALEPSS 82th pctl

9.8

CVSS v3

NVD

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.

CWE-290

How to fix

Remediation Available

opendmarcDebian

Fixed in:1.3.2-7CVE-2019-16378

libopendmarc2Ubuntu

Fixed in:1.3.2-3ubuntu0.1USN-4567-1

opendmarcUbuntu

Fixed in:1.3.2-3ubuntu0.1USN-4567-1

rddmarcUbuntu

Fixed in:1.3.2-3ubuntu0.1USN-4567-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.46%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory5

Mailing List1

openwall.com

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.