Vulnerability · Published Oct 28, 2022 · Assigned by cloudflare
CVE-2022-3616OctoRPKI crash when maximum iterations number is reached
Medium 5.4
In plain English
A medium-severity security flaw in OctoRPKI from Cloudflare. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | cfrpki | 1.4.4-1 | DEBIAN-CVE-2022-3616 |
| Go | github.com/cloudflare/cfrpki | 1.4.4 | GHSA-pmw9-567p-68pc |
| Go | github.com/cloudflare/cfrpki | 1.4.4 | GO-2022-1089 |
| Ubuntu:22.04:LTS | cfrpki | no fix listed | UBUNTU-CVE-2022-3616 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cloudflare | OctoRPKI | 0 – before <1.4.4 |
Weakness: CWE-754, CWE-834 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H