GitHub_MCVELIST:CVE-2021-32844CVE-2021-32844
6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of HyperKit, vi_pci_write has is a call to vc_cfgwrite that does not check for null which when called makes the host crash. This issue may lead to a guest crashing the host causing a denial of service. This issue is fixed in commit 451558fe8aaa8b24e02e34106e3bb9fe41d7ad13.
CNA Affected
[
{
"vendor": "moby",
"product": "hyperkit",
"versions": [
{
"version": "0.20210107",
"status": "affected",
"lessThanOrEqual": "0.20210107",
"versionType": "custom"
}
]
}
]Related
6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%