CVE-2025-58063

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-58063
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-58063.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-58063
Aliases
Related
Published
2025-09-09T20:15:48Z
Modified
2025-09-12T09:03:15.134419Z
Summary
[none]
Details

CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling DNS cache pinning attacks. This effectively creates a DoS condition for DNS resolution of affected services. The TTL() function in plugin/etcd/etcd.go incorrectly casts etcd lease IDs (64-bit integers) to uint32 and uses them as TTL values. Large lease IDs become very large TTLs when cast to uint32. This enables cache pinning attacks. Version 1.12.4 contains a fix for the issue.

References

Affected packages

Git / github.com/coredns/coredns

Affected ranges

Type
GIT
Repo
https://github.com/coredns/coredns
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.9.10
v0.9.9

Other

v001
v002
v003
v004
v005
v006
v007
v008
v009
v010
v011

v1.*

v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.5
v1.0.6
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.10.0
v1.10.1
v1.11.0
v1.11.1
v1.11.3
v1.11.4
v1.12.0
v1.12.1
v1.12.2
v1.12.3
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.2.6
v1.3.0
v1.3.1
v1.4.0
v1.5.0
v1.5.1
v1.5.2
v1.6.0
v1.6.1
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v1.7.0
v1.7.1
v1.8.0
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.8.6
v1.8.7
v1.9.0
v1.9.1
v1.9.2
v1.9.3
v1.9.4