CVE-2023-38407

2023-11-0606:15:40

Debian Security Bug Tracker

security-tracker.debian.org

cve-2023-38407

frrouting

bgpd

bgp_label.c

vulnerability

labeled unicast parsing

unix

7.5 High

CVSS3

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

19.4%

JSON

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

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< 9.1-0.1frr_9.1-0.1_all.deb
Debian13allfrr< 9.1-0.1frr_9.1-0.1_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	< 9.1-0.1	frr_9.1-0.1_all.deb
Debian	13	all	frr	< 9.1-0.1	frr_9.1-0.1_all.deb