Improper RPKI Origin Validation

github.com/cloudflare/cfrpki is vulnerable to Improper RPKI Origin Validation. The vulnerability is caused by emitting an invalid VRP MaxLength value through validator/lib/roa.go causing RTR sessions to terminate. This flaw allows an attacker disable RPKI Origin Validation which can result in BGP...

CVE-2021-3761

Any CA issuer in the RPKI can trick OctoRPKI prior to 1.3.0 into emitting an invalid VRP "MaxLength" value, causing RTR sessions to terminate. An attacker can use this to disable RPKI Origin Validation in a victim network for example AS 13335 - Cloudflare prior to launching a BGP hijack which...

OctoRPKI lacks contextual out-of-bounds check when validating RPKI ROA maxLength values

Any CA issuer in the RPKI can trick OctoRPKI prior to https://github.com/cloudflare/cfrpki/commit/a8db4e009ef217484598ba1fd1c595b54e0f6422 into emitting an invalid VRP "MaxLength" value, causing RTR sessions to terminate. Impact An attacker can use this to disable RPKI Origin Validation in a vict...