CVE-2018-1002104: Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly

Medium severity · published Jan 14, 2020

CVE-2018-1002104

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

5.3

CVSS

1.1%

EPSS

On KEV

Description

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

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

None

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.1% · higher than 66% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Nginx Ingress Controller · Kubernetes

before 1.5.0 · source: NVD

Affected product

Nginx Ingress Controller

Kubernetes

All Nginx Ingress Controller CVEs

References

NVD

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

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-1002104

Patch

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