CVE-2017-7522

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
VendorProductVersion
openvpnopenvpn
𝑥
≤ 2.3.16
openvpnopenvpn
2.4.0
openvpnopenvpn
2.4.0:alpha2
openvpnopenvpn
2.4.0:beta1
openvpnopenvpn
2.4.0:beta2
openvpnopenvpn
2.4.0:rc1
openvpnopenvpn
2.4.0:rc2
openvpnopenvpn
2.4.1
openvpnopenvpn
2.4.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvpn
bullseye
2.5.1-3
fixed
jessie
not-affected
wheezy
not-affected
bookworm
2.6.3-1+deb12u2
fixed
bookworm (security)
2.6.3-1+deb12u2
fixed
sid
2.6.12-1
fixed
trixie
2.6.12-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvpn
zesty
not-affected
yakkety
not-affected
xenial
not-affected
trusty
not-affected