CVE-2022-36440

A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peek_for_as4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
VendorProductVersion
frroutingfrrouting
8.3
debiandebian_linux
10.0
debiandebian_linux
11.0
debiandebian_linux
12.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
frr
bullseye
7.5.1-1.1+deb11u2
fixed
bullseye (security)
7.5.1-1.1+deb11u3
fixed
bookworm
8.4.4-1.1~deb12u1
fixed
bookworm (security)
8.4.4-1.1~deb12u1
fixed
sid
10.1.1-0.1
fixed
trixie
10.1.1-0.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
frr
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
dne
xenial
ignored
trusty
ignored