6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
Low
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
60.9%
It was discovered that libvirt incorrectly handled certain locking
operations. A local attacker could possibly use this issue to cause libvirt
to stop accepting connections, resulting in a denial of service. This issue
only affected Ubuntu 20.04 LTS. (CVE-2021-3667)
It was discovered that libvirt incorrectly handled threads during shutdown.
A local attacker could possibly use this issue to cause libvirt to crash,
resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS
and Ubuntu 20.04 LTS. (CVE-2021-3975)
It was discovered that libvirt incorrectly handled the libxl driver. An
attacker inside a guest could possibly use this issue to cause libvirtd
to crash or stop responding, resulting in a denial of service. This issue
only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 21.10.
(CVE-2021-4147)
It was discovered that libvirt incorrectly handled the nwfilter driver. A
local attacker could possibly use this issue to cause libvirt to crash,
resulting in a denial of service. (CVE-2022-0897)
It was discovered that libvirt incorrectly handled the polkit access
control driver. A local attacker could possibly use this issue to cause
libvirt to crash, resulting in a denial of service. This issue only
affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-25637)
It was discovered that libvirt incorrectly generated SELinux labels. In
environments using SELinux, this issue could allow the sVirt confinement
to be bypassed. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04
LTS. (CVE-2021-3631)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | libvirt-daemon | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libnss-libvirt | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libnss-libvirt-dbgsym | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-clients | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-clients-dbgsym | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-daemon-config-network | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-daemon-config-nwfilter | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-daemon-dbgsym | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-daemon-driver-lxc | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | libvirt-daemon-driver-lxc-dbgsym | <Â 7.6.0-0ubuntu1.2 | UNKNOWN |
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
Low
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
60.9%