CVE-2018-1062

medium

Description

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.

References

https://gerrit.ovirt.org/#/c/84875/

https://gerrit.ovirt.org/#/c/84861/

https://bugzilla.redhat.com/show_bug.cgi?id=1549944

https://access.redhat.com/errata/RHBA-2018:0135

http://www.securityfocus.com/bid/103433

Details

Source: Mitre, NVD

Published: 2018-03-06

Updated: 2020-02-18

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium