Lucene search

K
veracodeVeracode Vulnerability DatabaseVERACODE:45346
HistoryFeb 05, 2024 - 2:19 p.m.

Improper RPKI Origin Validation

2024-02-0514:19:17
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
3
rpki origin validation
cloudflare cfrpki
invalid vrp
maxlength
rtr session termination
bgp routing churn
denial of service

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.7%

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 routing churn and Denial of Service (DoS).

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.7%