id: CVE-2019-11248 info: name: Debug Endpoint pprof - Exposure Detection author: 0xceeb,ritikchaddha severity: high description: The debugging endpoint /debug/pprof is exposed over the unauthenticated Kubelet healthz port. This debugging endpoint can potentially leak sensitive information such as internal Kubelet memory addresses and configuration, or for limited denial of service. Versions prior to 1.15.0, 1.14.4, 1.13.8, and 1.12.10 are affected. The issue is of medium severity, but not exposed by the default configuration. reference: - https://medium.com/bugbountywriteup/my-first-bug-bounty-21d3203ffdb0 - http://mmcloughlin.com/posts/your-pprof-is-showing - https://github.com/kubernetes/kubernetes/issues/81023 - https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJ - https://nvd.nist.gov/vuln/detail/CVE-2019-11248 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L cvss-score: 8.2 cve-id: CVE-2019-11248 cwe-id: CWE-862 tags: cve,cve2019,debug requests: - method: GET path: - "{{BaseURL}}/debug/pprof/" - "{{BaseURL}}/debug/pprof/goroutine?debug=1" stop-at-first-match: true matchers: - type: word words: - "Types of profiles available:" - "Profile Descriptions" - "goroutine profile: total" condition: or # Enhanced by mp on 2022/06/15