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githubGitHub Advisory DatabaseGHSA-CH7V-37XG-75PH
HistoryMar 03, 2023 - 6:30 p.m.

coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints

2023-03-0318:30:27
CWE-923
GitHub Advisory Database
github.com
10
coredns
vulnerability
communication
restriction
internal services

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS

0

Percentile

9.0%

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 configurations

Vulners
Node
coredns.iocorednsRange1.9.3
VendorProductVersionCPE
coredns.iocoredns*cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS

0

Percentile

9.0%

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