CVE-2017-1000256

libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
redhatlibvirt
2.3.0 ≤
𝑥
< 3.9.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvirt
bullseye
7.0.0-3+deb11u3
fixed
jessie
not-affected
wheezy
not-affected
bookworm
9.0.0-4+deb12u1
fixed
sid
10.9.0-1
fixed
trixie
10.9.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libvirt
artful
Fixed 3.6.0-1ubuntu6.3
released
zesty
ignored
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
http://www.debian.org/security/2017/dsa-4003
https://access.redhat.com/security/cve/CVE-2017-1000256
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1556251.html
https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html
http://www.debian.org/security/2017/dsa-4003
https://access.redhat.com/security/cve/CVE-2017-1000256
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1556251.html
https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html