CVE-2021-41531Improper Validation of Consistency within Input in Routinator

Severity
7.5HIGHNVD
EPSS
0.4%
top 42.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 21
Latest updateMay 24

Description

NLnet Labs Routinator prior to 0.10.0 produces invalid RTR payload if an RPKI CA uses too large values in the max-length parameter in a ROA. This will lead to RTR clients such as routers to reject the RPKI data set, effectively disabling Route Origin Validation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

NVDnlnetlabs/routinator< 0.10.0
CVEListV5nlnet_labs/routinatorunspecified0.9.0

🔴Vulnerability Details

2
GHSA
GHSA-mjc7-fwvm-67h4: NLnet Labs Routinator prior to 02022-05-24
CVEList
Invalid RPKI data could disable Route Origin Validation on RTR clients.2021-09-21
CVE-2021-41531 — Nlnetlabs Routinator vulnerability | cvebase