RedhatCVELIST:CVE-2019-3840CVE-2019-3840
5.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H
5.7 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
62.2%
A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.
CNA Affected
[
{
"product": "libvirt",
"vendor": "The libvirt Project",
"versions": [
{
"status": "affected",
"version": "5.0.0"
}
]
}
]References
lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html
lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html
access.redhat.com/errata/RHSA-2019:2294
bugzilla.redhat.com/show_bug.cgi?id=1663051
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/
www.redhat.com/archives/libvir-list/2019-January/msg00241.html
Related
5.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H
5.7 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
62.2%