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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:252689
[Rus]
Version
1
Class
vulnerability
ALTXid
483464
Language
English
Severity
Medium
Title
Photon OS -- vulnerability in libvirt (CVE-2021-3631)
Description
The vulnerability was found in libvirt.
Family
unix
Platform
VMware Photon OS 2.0
VMware Photon OS 3.0
Product
libvirt
Reference
CVE: CVE-2021-3631
CVE: CVE-2021-3631
Id:
CVE-2021-3631
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3631
Comment
: 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.
CVSSv2 Score:
3.3
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
NONE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:P/I:P/A:N
CVSSv3 Score:
6.3
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
NONE
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE:
732 (Incorrect Permission Assignment for Critical Resource)
References:
https://access.redhat.com/errata/RHSA-2021:3631 (MISC)
https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=1977726 (MISC)
https://gitlab.com/libvirt/libvirt/-/issues/153 (MISC)
https://security.netapp.com/advisory/ntap-20220331-0010/ (CONFIRM)
GLSA-202210-06 (GENTOO)
[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update ()
VENDOR: PHSA-2022-3.0-0424
VENDOR: PHSA-2022-3.0-0424
Id:
PHSA-2022-3.0-0424
Reference:
https://github.com/vmware/photon/wiki/Security-Update-3.0-424
VENDOR: PHSA-2022-0497
VENDOR: PHSA-2022-0497
Id:
PHSA-2022-0497
Reference:
https://github.com/vmware/photon/wiki/Security-Update-2.0-497
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