CVE-2021-32844

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-32844
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32844.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-32844
Published
2023-02-17T23:15:11Z
Modified
2025-01-08T10:46:08.115210Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/moby/hyperkit

Affected ranges

Type
GIT
Repo
https://github.com/moby/hyperkit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed

Affected versions

v0.*

v0.20170214
v0.20170227
v0.20170425
v0.20170511
v0.20170519
v0.20170904
v0.20171020
v0.20171204
v0.20180123
v0.20180223
v0.20180403
v0.20180621
v0.20190201
v0.20190802
v0.20200224
v0.20200908
v0.20210107