CVE-2021-3908 — Uncontrolled Resource Consumption in Octorpki

CWE-400 — Uncontrolled Resource ConsumptionCWE-835 — Infinite Loop7 documents5 sources
Severity
7.5HIGHNVD
CNA5.9
EPSS
0.3%
top 47.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cloudflare OctorpkiGithub.com Cloudflare CfrpkiDebian Linux
Timeline
PublishedNov 11
Latest updateAug 21

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5cloudflare/octorpkiunspecified — 1.4.0
▶NVDcloudflare/octorpki< 1.3.0

Also affects: Debian Linux 11.0

🔴Vulnerability Details

5
OSV
Infinite certificate chain depth results in OctoRPKI running forever in github.com/cloudflare/cfrpki↗2024-08-21
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CVEList
Infinite certificate chain depth results in OctoRPKI running forever↗2021-11-11
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OSV
CVE-2021-3908: 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 nev↗2021-11-11
▶
OSV
Infinite certificate chain depth results in OctoRPKI running forever↗2021-11-10
▶
GHSA
Infinite certificate chain depth results in OctoRPKI running forever↗2021-11-10
▶

📋Vendor Advisories

1
Debian
CVE-2021-3908: cfrpki - OctoRPKI does not limit the depth of a certificate chain, allowing for a CA to c...↗2021
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CVE-2021-3908 — Uncontrolled Resource Consumption | cvebase