CVE-2021-43114

2021-11-0913:15:08

Debian Security Bug Tracker

security-tracker.debian.org

fort validator

x.509 ee certificate

rpki vrp

route origin validation

bgp routers

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

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.

OSVersionArchitecturePackageVersionFilename
Debian12allfort-validator< 1.5.2-1fort-validator_1.5.2-1_all.deb
Debian11allfort-validator< 1.5.3-1~deb11u1fort-validator_1.5.3-1~deb11u1_all.deb
Debian999allfort-validator< 1.5.2-1fort-validator_1.5.2-1_all.deb
Debian13allfort-validator< 1.5.2-1fort-validator_1.5.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	fort-validator	< 1.5.2-1	fort-validator_1.5.2-1_all.deb
Debian	11	all	fort-validator	< 1.5.3-1~deb11u1	fort-validator_1.5.3-1~deb11u1_all.deb
Debian	999	all	fort-validator	< 1.5.2-1	fort-validator_1.5.2-1_all.deb
Debian	13	all	fort-validator	< 1.5.2-1	fort-validator_1.5.2-1_all.deb