Vulnerability Report

CVE-2020-17366

Title: Nlnetlabs Routinator Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2020-17366.

CWE Category CWE-295
Published Date Aug 05, 2020
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 7.4 CVSS v3.1
Exploit Probability (EPSS)
0.75%

Vulnerability Summary

CVE-2020-17366: An issue was discovered in NLnet Labs Routinator 0.1.0 through 0.7.1. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation ".roa" files or X509 Certificate Revocation List files from the RPKI relying party's view.

Impacted Vendors

N
nlnetlabs 1

Reference Links

https://github.com/NLnetLabs/routinator/issues/319 https://github.com/NLnetLabs/routinator/releases/tag/v0.8.0 https://github.com/NLnetLabs/routinator/issues/319 https://github.com/NLnetLabs/routinator/releases/tag/v0.8.0
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.4
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-17366 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected Stack

No specific products linked.