CVE-2021-32847
Summary
| CVE | CVE-2021-32847 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-02-20 17:15:00 UTC |
| Updated | 2023-03-01 18:03:00 UTC |
| Description | HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior, a malicious guest can trigger a vulnerability in the host by abusing the disk driver that may lead to the disclosure of the host memory into the virtualized guest. This issue is fixed in commit cf60095a4d8c3cb2e182a14415467afd356e982f. |
Risk And Classification
Problem Types: CWE-125
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Mobyproject | Hyperkit | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| hyperkit/pci_virtio_block.c at 2f061e447e1435cdf1b9eda364cea6414f2c606b · moby/hyperkit · GitHub | MISC | github.com | |
| GHSL-2021-058: Disclosure of the host memory into the virtualized guest in hyperkit - CVE-2021-32847 | GitHub Security Lab | CONFIRM | securitylab.github.com | |
| Fix assertion turned into assignment · moby/hyperkit@cf60095 · GitHub | MISC | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.