CVE-2021-32847
Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx
- State
- Published
- Severity
- 7.1 High
- Published
- Feb 20, 2023
- Updated
- Mar 10, 2025
- Reserved
- May 12, 2021
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.1 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N | GitHub_M |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
hyperkitmoby |
|
References
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