Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.8%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
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
Products affected by CVE-2017-1000256
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cpe:2.3:a:redhat:libvirt:2.3.0
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cpe:2.3:a:redhat:libvirt:2.4.0
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cpe:2.3:a:redhat:libvirt:2.5.0
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cpe:2.3:a:redhat:libvirt:3.0.0
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cpe:2.3:a:redhat:libvirt:3.1.0
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cpe:2.3:a:redhat:libvirt:3.2.0
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cpe:2.3:a:redhat:libvirt:3.2.1
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cpe:2.3:a:redhat:libvirt:3.3.0
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cpe:2.3:a:redhat:libvirt:3.4.0
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cpe:2.3:a:redhat:libvirt:3.5.0
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cpe:2.3:a:redhat:libvirt:3.6.0
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cpe:2.3:a:redhat:libvirt:3.7.0
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cpe:2.3:a:redhat:libvirt:3.8.0
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cpe:2.3:o:debian:debian_linux:9.0