PT-2023-6604 · Unknown · Ingress-Nginx

Ginoah · Published 2023-10-25 · Updated 2024-03-07 · CVE-2022-4886

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ingress-nginx (affected versions not specified)

Description The issue is related to a controller vulnerability in the Kubernetes ingress-nginx cluster, which is associated with errors in processing input data. This can allow a remote attacker to execute arbitrary code or elevate privileges using the log format directive. The path sanitization in ingress-nginx can be bypassed with the log format directive.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-07371

BIT-NGINX-INGRESS-CONTROLLER-2022-4886

CVE-2022-4886

GHSA-GVRM-W2F9-F77Q

Affected Products

Ingress-Nginx

References · 25

• https://github.com/kubernetes/ingress-nginx/issues/10570 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-gvrm-w2f9-f77q · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-4886 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4886 · Security Note
• https://bdu.fstec.ru/vul/2023-07371 · Security Note
• https://osv.dev/vulnerability/BIT-nginx-ingress-controller-2022-4886 · Vendor Advisory
• https://github.com/kubernetes/ingress-nginx · Note
• https://twitter.com/palark_com/status/1717408097260675466 · Twitter Post
• https://twitter.com/Checkmarx/status/1719007410399101295 · Twitter Post
• https://twitter.com/dragosr/status/1719050506965033304 · Twitter Post
• https://t.me/cvenotify/73272 · Telegram Post
• https://security.netapp.com/advisory/ntap-20240307-0013 · Note
• https://twitter.com/rpkatz/status/1717376940087058798 · Twitter Post
• https://t.me/k8security/1026 · Telegram Post
• https://twitter.com/armosec/status/1717926689869570279 · Twitter Post