MEDIUM4.4

GHSA-ch7v-37xg-75ph

coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints

Details

A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.

Are you affected?

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Affected packages

Go/github.com/coredns/coredns

Introduced in: 0

No fixed version published yet for github.com/coredns/coredns (go modules). Pin to a known-safe version or switch to an alternative.

References

https://nvd.nist.gov/vuln/detail/CVE-2022-2835[ADVISORY]
https://bugzilla.redhat.com/show_bug.cgi?id=2118542[WEB]
https://github.com/coredns/coredns[PACKAGE]