CVE-2023-38406

2023-11-0606:15:40

Google

osv.dev

frrouting

bgpd

bgp_flowspec

flowspec overflow

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

27.5%

JSON

bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a “flowspec overflow.”

CPENameOperatorVersion
frreqbase_8.4
frreqfrr-5.1-de
frreqfrr-7.5-de
frreqfrr-3.0-rc1
frreqbase_8.3
frreqfrr-7.3-de
frreqfrr-8.4.2
frreqreindent-master-after
frreqfrr-7.1-de
frreqbase_8.0

Name	Operator	Version
frr	eq	base_8.4
frr	eq	frr-5.1-de
frr	eq	frr-7.5-de
frr	eq	frr-3.0-rc1
frr	eq	base_8.3
frr	eq	frr-7.3-de
frr	eq	frr-8.4.2
frr	eq	reindent-master-after
frr	eq	frr-7.1-de
frr	eq	base_8.0