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GitHub Advisory DatabaseGHSA-P3X5-5XPX-9PHM

HistoryMay 24, 2022 - 5:06 p.m.

Kubernetes ingress exposes sensitive information

2022-05-2417:06:10

CWE-20

CWE-215

GitHub Advisory Database

github.com

kubernetes

ingress

security

prometheus

metrics

publicly

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

36.4%

JSON

Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.

Affected configurations

Vulners

Node

k8s.ioingress-nginxRange<1.5

VendorProductVersionCPE
k8s.ioingress-nginx*cpe:2.3:a:k8s.io:ingress-nginx:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
k8s.io	ingress-nginx	*	cpe:2.3:a:k8s.io:ingress-nginx::::::::

References

github.com/advisories/GHSA-p3x5-5xpx-9phm

github.com/kubernetes/ingress-nginx/commit/d487a50e399100ad8db12ed1d2f92271f311f676

github.com/kubernetes/ingress-nginx/issues/1733

github.com/kubernetes/ingress-nginx/pull/3125

nvd.nist.gov/vuln/detail/CVE-2018-1002104

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

36.4%

JSON

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