CVE-2021-3761

CVE-2021-3761 affects Cloudflare’s RPKI validator (OctoRPKI) prior to 1.3.0, where any CA issuer can trigger an invalid VRP MaxLength value, causing RTR sessions to terminate. This can disable RPKI Origin Validation in a victim network and potentially enable a subsequent BGP hijack; RTR session f...

CVE-2021-3761 OctoRPKI lacks contextual out-of-bounds check when validating RPKI ROA maxLength values

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...

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...

PT-2021-21737

Name of the Vulnerable Software and Affected Versions OctoRPKI versions prior to 1.3.0 Description Any CA issuer in the RPKI can trick OctoRPKI 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...