kubernetes/ingress-nginx · Security
Ingress-nginx code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation
- GHSA ID
- GHSA-fp9f-44c2-cw27
- CVE ID
- CVE-2023-5044
- Severity
- high
- Published
- Updated
- CVSS
- 7.6 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CVSS v3
- 7.6 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CVSS v4
- 7.2 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
Description
A security issue was identified in ingress-nginx where the nginx.ingress.kubernetes.io/permanent-redirect annotation on an Ingress object (in the networking.k8s.io or extensions API group) can be used to inject arbitrary commands, and obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
CWEs
- CWE-20 · Improper Input Validation
- CWE-94 · Improper Control of Generation of Code ('Code Injection')
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-5044 ↗
- https://github.com/kubernetes/ingress-nginx/issues/10572 ↗
- https://groups.google.com/g/kubernetes-security-announce/c/ukuYYvRNel0 ↗
- http://www.openwall.com/lists/oss-security/2023/10/25/3 ↗
- https://security.netapp.com/advisory/ntap-20240307-0012 ↗
- https://github.com/advisories/GHSA-fp9f-44c2-cw27 ↗