Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | coreDNS | unknown | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | juicefs-1.3 +1 | 1.3.0-r2 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/coredns/coredns | <= 1.9.3 | — | GHSA-ch7v-37xg-75ph |
Advisories 1
- WID-SEC-2023-0567 CoreDNS: Mehrere Schwachstellen ermöglichen unbemerktes Umleiten von Datenverkehr BSI CERT-Bund (WID) · Mar 5, 2023