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MitreCVE-2021-43114

HistoryNov 09, 2021 - 1:15 p.m.

CVE-2021-43114

2021-11-0913:15:08

mitre

web.nvd.nist.gov

cve-2021-43114

fort validator

rpki

x.509 ee certificate

rtr clients

bgp routers

route origin validation

nvd

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

CVSS3

7.5

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

AI Score

7.7

Confidence

High

EPSS

0.006

Percentile

77.8%

JSON

FORT Validator versions prior to 1.5.2 will crash if an RPKI CA publishes an X.509 EE certificate. This will lead to RTR clients such as BGP routers to lose access to the RPKI VRP data set, effectively disabling Route Origin Validation.

Affected configurations

Nvd

Node

fort_validator_projectfort_validatorRange<1.5.2

Node

debiandebian_linuxMatch11.0

VendorProductVersionCPE
fort_validator_projectfort_validator*cpe:2.3:a:fort_validator_project:fort_validator:*:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
fort_validator_project	fort_validator	*	cpe:2.3:a:fort_validator_project:fort_validator::::::::
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*