CVE-2016-2140Medium· 5.3▾ SunlitOpenStack Nova host data access through resize/migration
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.4 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
2.1%
2.1% → 2.1%
The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and use_cow_images is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk.
nova >= 12.0.0, < 12.0.3Upgrade to a patched release:
nova 12.0.3Connected by shared product, vendor, weakness, or advisory.
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