CVE-2021-3910 — MEDIUM (4.4)

Q: What is CVE-2021-3910?

CVE-2021-3910 is a vulnerability with a CVSS score of 4.4 (MEDIUM). OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).

Q: How severe is CVE-2021-3910?

CVE-2021-3910 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-3910?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudflare Octorpki, Debian Debian Linux.

Vulnerability Description

OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).

CVSS Score

4.4

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cloudflare	Octorpki	< 1.4.0
Debian	Debian Linux	11.0

Related Weaknesses (CWE)

CWE-20

References

https://github.com/cloudflare/cfrpki/security/advisories/GHSA-5mxh-2qfv-4g7jThird Party Advisory
https://www.debian.org/security/2022/dsa-5041Third Party Advisory
https://github.com/cloudflare/cfrpki/security/advisories/GHSA-5mxh-2qfv-4g7jThird Party Advisory
https://www.debian.org/security/2022/dsa-5041Third Party Advisory

FAQ

What is CVE-2021-3910?

CVE-2021-3910 is a vulnerability with a CVSS score of 4.4 (MEDIUM). OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).

How severe is CVE-2021-3910?

CVE-2021-3910 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3910?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudflare Octorpki, Debian Debian Linux.