6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
libvirt.so is vulnerable to denial of service. The vulnerability exists due to a lingering domain shutdown event in the libxlDomainHandleDeath(libxlDriverPrivate
which causes a deadlock situation allowing an attacker to continuously reboot the system and causing an application on the host crash.
bugzilla.redhat.com/show_bug.cgi?id=2034195
bugzilla.suse.com/show_bug.cgi?id=1194041
gitlab.com/libvirt/libvirt/-/commit/23b51d7b8ec885e97a9277cf0a6c2833db4636e8
listman.redhat.com/archives/libvir-list/2021-November/msg00908.html
security.netapp.com/advisory/ntap-20220513-0004/
ubuntu.com/security/CVE-2021-4147
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C