Attackers can create long chains of CAs that would lead to OctoRPKI exceeding its max iterations parameter. In consequence it would cause the program to crash, preventing it from finishing the validation and leading to a denial of service. Credits to Donika Mirdita and Haya Shulman - Fraunhofer SIT, ATHENE, who discovered and reported this vulnerability.
CVE-2022-3616
This medium-severity CVE scores 5.4 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 78% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.4
- EG Score
- 5.4(medium)
- EPSS
- 33.0%
- KEV
- Not listed
Published
October 28, 2022
Last Modified
November 21, 2024
References (2)
- cna@cloudflarehttps://github.com/cloudflare/cfrpki/security/advisories/GHSA-pmw9-567p-68pc
- af854a3a-2127-422b-91ae-364da2661108https://github.com/cloudflare/cfrpki/security/advisories/GHSA-pmw9-567p-68pc
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/cloudflare/cfrpki | — | 1.4.4 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 49× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 107 total refreshes for this CVE.
- 2026-07-22 14:06 UTCEPSS rescore
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Frequently asked(5)
What is CVE-2022-3616?
When was CVE-2022-3616 disclosed?
Is CVE-2022-3616 actively exploited?
What is the CVSS score of CVE-2022-3616?
How do I remediate CVE-2022-3616?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-3616
Is Your Infrastructure Affected by CVE-2022-3616?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.