CVE-2018-1062
lowpriority · track · 21EPSS 0.014 · 72 %ileEUUSEPSS · scored 2026-10-27
A vulnerability was discovered in oVirt 4.1.x before 4.1.9, where the combination of Enable Discard and Wipe After Delete flags for VM disks managed by oVirt, could cause a disk to be incompletely zeroed when removed from a VM. If the same storage blocks happen to be later allocated to a new disk attached to another VM, potentially sensitive data could be revealed to privileged users of that VM.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.3
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHBA-2018:0135cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1549944cnnvd
- https://gerrit.ovirt.org/#/c/84861/cnnvd
- https://gerrit.ovirt.org/#/c/84875/cnnvd
- https://www.ovirt.org/Patchcnnvd
- https://www.securityfocus.com/bid/103433cnnvd
- http://www.securityfocus.com/bid/103433enisa_euvd
- https://access.redhat.com/errata/RHBA-2018:0135enisa_euvd
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