Vulnerability Details 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. The TXID becomes predictable, leading to response forgeries.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 59.1%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
- https://github.com/coredns/coredns/issues/3519
- https://github.com/coredns/coredns/issues/3547
- https://github.com/miekg/dns/compare/v1.1.24...v1.1.25
- https://github.com/miekg/dns/issues/1043
- https://github.com/miekg/dns/pull/1044
- https://github.com/coredns/coredns/issues/3519
- https://github.com/coredns/coredns/issues/3547
- https://github.com/miekg/dns/compare/v1.1.24...v1.1.25
- https://github.com/miekg/dns/issues/1043
- https://github.com/miekg/dns/pull/1044
Products affected by CVE-2019-19794
-
cpe:2.3:a:miekg-dns_project:miekg-dns:*