50 lines
2.2 KiB
YAML
50 lines
2.2 KiB
YAML
id: CVE-2019-11248
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info:
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name: Debug Endpoint pprof - Exposure Detection
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author: 0xceeb,ritikchaddha
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severity: high
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description: |
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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.
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impact: |
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An attacker can exploit this vulnerability to gather sensitive information, potentially leading to further attacks.
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remediation: |
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Disable or restrict access to the Debug Endpoint pprof to prevent unauthorized access.
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reference:
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- https://medium.com/bugbountywriteup/my-first-bug-bounty-21d3203ffdb0
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- http://mmcloughlin.com/posts/your-pprof-is-showing
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- https://github.com/kubernetes/kubernetes/issues/81023
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- https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJ
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- https://nvd.nist.gov/vuln/detail/CVE-2019-11248
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
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cvss-score: 8.2
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cve-id: CVE-2019-11248
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cwe-id: CWE-862,CWE-419
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epss-score: 0.55625
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epss-percentile: 0.97666
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cpe: cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: kubernetes
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product: kubernetes
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shodan-query: http.title:"kubernetes web view"
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fofa-query: title="kubernetes web view"
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google-query: intitle:"kubernetes web view"
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tags: cve2019,cve,debug,kubernetes,kubelet,devops,unauth,disclosure
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http:
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- method: GET
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path:
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- "{{BaseURL}}/debug/pprof/"
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- "{{BaseURL}}/debug/pprof/goroutine?debug=1"
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stop-at-first-match: true
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matchers:
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- type: word
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words:
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- "Types of profiles available:"
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- "Profile Descriptions"
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- "goroutine profile: total"
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condition: or
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# digest: 4b0a004830460221008307f1d7a94f3bf164d4fb3a0599e4cf664f8e1c5994402b7151828239d8620c0221009ab7757064a2377254097cea5be5f4f40b96bb2557bdee8b64b829868e174d41:922c64590222798bb761d5b6d8e72950 |