CVE-2021-41531

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2021-41531
  • Assigner
  • sep@nlnetlabs.nl
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-21T14:15:07
  • Last Modified Date
  • 2021-10-05T15:43:16
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:* 1 OR 0.10.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.nlnetlabs.nl/downloads/routinator/CVE-2021-41531.txt Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:52:24 Added to TrackCVE
2022-12-05 11:04:04 2021-09-21T14:15Z 2021-09-21T14:15:07 CVE Published Date updated
2022-12-05 11:04:04 2021-10-05T15:43:16 CVE Modified Date updated
2022-12-05 11:04:04 Analyzed Vulnerability Status updated