CVE-2023-38802

2023-08-2916:15:09

Debian Security Bug Tracker

security-tracker.debian.org

frrouting

frr 7.5.1

frr 9.0

pica8 picos 4.3.3.2

denial of service

bgp

tunnel encapsulation

remote

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

0.003

Percentile

72.0%

JSON

FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

OSVersionArchitecturePackageVersionFilename
Debian12allfrr< 8.4.4-1.1~deb12u1frr_8.4.4-1.1~deb12u1_all.deb
Debian11allfrr< 7.5.1-1.1+deb11u2frr_7.5.1-1.1+deb11u2_all.deb
Debian999allfrr< 8.4.4-1.1frr_8.4.4-1.1_all.deb
Debian13allfrr< 8.4.4-1.1frr_8.4.4-1.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	frr	< 8.4.4-1.1~deb12u1	frr_8.4.4-1.1~deb12u1_all.deb
Debian	11	all	frr	< 7.5.1-1.1+deb11u2	frr_7.5.1-1.1+deb11u2_all.deb
Debian	999	all	frr	< 8.4.4-1.1	frr_8.4.4-1.1_all.deb
Debian	13	all	frr	< 8.4.4-1.1	frr_8.4.4-1.1_all.deb