PT-2021-7309 · Octorpki · Octorpki

Haynespls · Published 2021-11-10 · Updated 2022-07-15 · CVE-2021-3910

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OctoRPKI (affected versions not specified)

Description The issue is related to the handling of invalid ROA (Route Origin Authorisation) objects by OctoRPKI. Specifically, when encountering a repository that returns an invalid ROA containing only an encoded NUL (0) character, OctoRPKI crashes. This can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-05572

CVE-2021-3910

DSA-5041-1

GHSA-5MXH-2QFV-4G7J

GO-2022-0251

Affected Products

Octorpki

References · 21

• https://ubuntu.com/security/CVE-2021-3910 · Vendor Advisory
• https://debian.org/security/2022/dsa-5041 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2022-0251 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5mxh-2qfv-4g7j · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-3910 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-3910 · Security Note
• https://bdu.fstec.ru/vul/2022-05572 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3910 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-3910 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5041-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3910 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-3910 · Vendor Advisory
• https://github.com/cloudflare/cfrpki/security/advisories/GHSA-5mxh-2qfv-4g7j · Note
• https://github.com/cloudflare/cfrpki · Note
• https://github.com/cloudflare/cfrpki/releases · Note