CVE-2019-19794

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

The miekg Go DNS package before 1.1.25, as used in CoreDNS before 1.6.6 and other products, improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-338

Affected software

No affected versions have been published.

Timeline

Published
Dec 13, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-19794: Medium severity, CVSS 5.9 | Vulnix