CVE Explorer

CVE-2025-68151

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.0, multiple CoreDNS server implementations (gRPC, HTTPS, and HTTP/3) lack critical resource-limiting controls. An unauthenticated remote attacker can exhaust memory and degrade or crash the server by opening many concurrent connections, streams, or sending oversized request bodies. The issue is similar in nature to CVE-2025-47950 (QUIC DoS) but affects additional server types that do not enforce connection limits, stream limits,

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5a00b632006044725a1ea6d92d67902adc02093e562350a9c679bb004a6df3a6

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"coredns","vendor":"coredns","versions":[{"status":"affected","version":"< 1.14.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.6,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/coredns/coredns/commit/0d8cbb1a6bcb6bc9c1a489865278b8725fa20812","tags":["x_refsource_MISC"],"url":"https://github.com/coredns/coredns/commit/0d8cbb1a6bcb6bc9c1a489865278b8725fa20812"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/references/2

{"name":"https://github.com/coredns/coredns/pull/7490","tags":["x_refsource_MISC"],"url":"https://github.com/coredns/coredns/pull/7490"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/references/1

{"name":"https://github.com/coredns/coredns/security/advisories/GHSA-527x-5wrf-22m2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/coredns/coredns/security/advisories/GHSA-527x-5wrf-22m2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e137b1dd3882e8463897f6a2bd47d98e2527a5470cc5e1559434fbf26a8d2ff5 · sha256:9b0945b46731844c… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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