CVE-2023-46753

2023-10-2600:00:00

ubuntu.com

cve-2023-46753

frrouting

bgp update

mandatory attributes

crash

transit attribute

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0005 Low

EPSS

Percentile

17.1%

JSON

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur
for a crafted BGP UPDATE message without mandatory attributes, e.g., one
with only an unknown transit attribute.

Notes

Author	Note
sbeattie	the quagga project was renamed to frr

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchfrr< 7.2.1-1ubuntu0.2+esm2UNKNOWN
ubuntu22.04noarchfrr< 8.1-1ubuntu1.7UNKNOWN
ubuntu23.04noarchfrr< 8.4.2-1ubuntu1.5UNKNOWN
ubuntu23.10noarchfrr< 8.4.4-1.1ubuntu1.1UNKNOWN
ubuntu24.04noarchfrr< 8.4.4-1.1ubuntu2UNKNOWN
ubuntu18.04noarchquagga< anyUNKNOWN
ubuntu20.04noarchquagga< 1.2.4-4ubuntu0.4UNKNOWN
ubuntu16.04noarchquagga< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	frr	< 7.2.1-1ubuntu0.2+esm2	UNKNOWN
ubuntu	22.04	noarch	frr	< 8.1-1ubuntu1.7	UNKNOWN
ubuntu	23.04	noarch	frr	< 8.4.2-1ubuntu1.5	UNKNOWN
ubuntu	23.10	noarch	frr	< 8.4.4-1.1ubuntu1.1	UNKNOWN
ubuntu	24.04	noarch	frr	< 8.4.4-1.1ubuntu2	UNKNOWN
ubuntu	18.04	noarch	quagga	< any	UNKNOWN
ubuntu	20.04	noarch	quagga	< 1.2.4-4ubuntu0.4	UNKNOWN
ubuntu	16.04	noarch	quagga	< any	UNKNOWN