CVE-2021-32847
CVSS V2 None
CVSS V3 None
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.
Overview
- CVE ID
- CVE-2021-32847
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2023-02-20T17:15:11
- Last Modified Date
- 2023-03-01T18:03:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mobyproject:hyperkit:*:*:*:*:*:*:*:* | 1 | OR | 0.20210107 |
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316 | Exploit Product |
| https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f | Patch |
| https://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/ | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-32847 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32847 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-04-17 07:59:55 | Added to TrackCVE | |||
| 2023-04-17 07:59:58 | Weakness Enumeration | new |