VulnerabilityModified
CVE-2019-19794
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.
MEDIUM 5.9EPSS 2.07%
Does this matter?
Lower severity and a low EPSS score (2.07%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 2.07% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-338
- Affected
- miekg-dns project/miekg-dns
- Source
- cve@mitre.org
References
- https://github.com/coredns/coredns/issues/3519Issue Tracking, Third Party Advisory
- https://github.com/coredns/coredns/issues/3547Third Party Advisory
- https://github.com/miekg/dns/compare/v1.1.24...v1.1.25Release Notes, Third Party Advisory
- https://github.com/miekg/dns/issues/1043Exploit, Issue Tracking, Third Party Advisory
- https://github.com/miekg/dns/pull/1044Patch, Third Party Advisory
- https://github.com/coredns/coredns/issues/3519Issue Tracking, Third Party Advisory
- https://github.com/coredns/coredns/issues/3547Third Party Advisory
- https://github.com/miekg/dns/compare/v1.1.24...v1.1.25Release Notes, Third Party Advisory
- https://github.com/miekg/dns/issues/1043Exploit, Issue Tracking, Third Party Advisory
- https://github.com/miekg/dns/pull/1044Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.