CVE-2023-3748

A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.5 LOW
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
frroutingfrrouting
𝑥
< 8.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
frr
bookworm
vulnerable
bookworm (security)
vulnerable
bullseye
7.5.1-1.1+deb11u2
not-affected
bullseye (security)
7.5.1-1.1+deb11u3
fixed
buster
not-affected
sid
10.2.1-1
fixed
trixie
10.2.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
frr
bionic
ignored
focal
not-affected
jammy
not-affected
kinetic
ignored
lunar
Fixed 8.4.2-1ubuntu1.2
released
trusty
ignored
xenial
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
frr
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
frr-devel
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrr0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrr_pb0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrrcares0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrrfpm_pb0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrrospfapiclient0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrrsnmp0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libfrrzmq0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libmgmt_be_nb0
suse enterprise sap 15 SP7
10.2.1-150700.1.7
fixed
suse enterprise server 15 SP7
10.2.1-150700.1.7
fixed
libmlag_pb0
suse enterprise sap 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise sap 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise sap 15 SP7
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP5
8.5.6-150500.4.30.1
fixed
suse enterprise server 15 SP6
8.4-150500.4.8.1
fixed
suse enterprise server 15 SP7
8.5.6-150500.4.30.1
fixed