CVE-2019-16275

hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (aka management frame protection). The attacker must send a crafted 802.11 frame from a location that is within the 802.11 communications range.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/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: 72%
VendorProductVersion
w1.fihostapd
𝑥
≤ 2.9
w1.fiwpa_supplicant
𝑥
≤ 2.9
debiandebian_linux
8.0
debiandebian_linux
10.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wpa
bullseye (security)
2:2.9.0-21+deb11u2
fixed
bullseye
2:2.9.0-21+deb11u2
fixed
bookworm
2:2.10-12+deb12u2
fixed
bookworm (security)
2:2.10-12+deb12u2
fixed
sid
2:2.10-22
fixed
trixie
2:2.10-22
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wpa
disco
Fixed 2:2.6-21ubuntu3.3
released
bionic
Fixed 2:2.6-15ubuntu2.5
released
xenial
Fixed 2.4-0ubuntu6.6
released
trusty
Fixed 2.1-0ubuntu1.7+esm2
released
wpasupplicant
disco
dne
bionic
dne
xenial
dne
trusty
dne
References