FKIE_CVE-2021-3631

Vulnerability from fkie_nvd - Published: 2022-03-02 23:15 - Updated: 2024-11-21 06:22
Severity ?
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Summary
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.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2021:3631Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1977726Issue Tracking, Vendor Advisory
secalert@redhat.comhttps://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2Patch, Third Party Advisory
secalert@redhat.comhttps://gitlab.com/libvirt/libvirt/-/issues/153Exploit, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
secalert@redhat.comhttps://security.gentoo.org/glsa/202210-06Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20220331-0010/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2021:3631Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1977726Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/libvirt/libvirt/-/issues/153Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202210-06Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220331-0010/Third Party Advisory
Impacted products
Vendor Product Version
redhat libvirt *
redhat openshift_container_platform 4.8
redhat enterprise_linux 8.0
netapp ontap_select_deploy_administration_utility -
To clipboard 

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  "lastModified": "2024-11-21T06:22:01.480",
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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