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CVE-2021-3908

NVDCIRCLENISA

EUVD-2021-2345 · Published Nov 10, 2021

Infinite certificate chain depth results in OctoRPKI running forever

OctoRPKI (github.com/cloudflare/cfrpki/cmd/octorpki) does not limit the depth of a certificate chain, allowing for a CA to create children in an ad-hoc fashion, thereby making tree traversal never end.

For more information

If you have any questions or comments about this advisory email us at security@cloudflare.com

Technologies

Debian Debian LinuxCloudflare OctorpkiCloudflare Cfrpki

Weaknesses

CWE-835CWE-400

CVSS scores

  • v3.15.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Initial Access Impact

References

Potentially impacted assets

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