Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mobyproject | Hyperkit | <= 0.20210107 |
Related Weaknesses (CWE)
References
- https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/sExploitProduct
- https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982fPatch
- https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/ExploitThird Party Advisory
- https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/sExploitProduct
- https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982fPatch
- https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/ExploitThird Party Advisory
FAQ
What is CVE-2021-32847?
CVE-2021-32847 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 th...
How severe is CVE-2021-32847?
CVE-2021-32847 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32847?
Check the references section above for vendor advisories and patch information. Affected products include: Mobyproject Hyperkit.