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CVE-2021-3631

PoC —
CVSS 3.1
6.3 medium
EPSS
<1%p41
Published
()
Modified
Description

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.

Vendors
redhatnetapp
Products
libvirt, openshift container platform, enterprise linux, ontap select deploy administration utility
Weakness
CWE-732
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news

No ingested article mentions this CVE yet.