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CVE-2021-32847

🗓️ 20 Feb 2023 17:11:15Reported by GitHub_MType

HyperKit toolkit v0.20210107 prior allows malicious guest to trigger vulnerability & disclose host memory to virtualized guest

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Reporter	Title	Published	Views	Family All 7
Vulnrichment	CVE-2021-32847 Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx	20 Feb 202300:00	–	vulnrichment
RedhatCVE	CVE-2021-32847	22 May 202519:46	–	redhatcve
Prion	Design/Logic Flaw	20 Feb 202317:15	–	prion
Veracode	Information Disclosure	1 Mar 202304:17	–	veracode
Cvelist	CVE-2021-32847 Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx	20 Feb 202300:00	–	cvelist
OSV	CVE-2021-32847	20 Feb 202317:15	–	osv
NVD	CVE-2021-32847	20 Feb 202317:15	–	nvd

Nvd

Vulners

Node

mobyproject hyperkitRange≤0.20210107

[
  {
    "vendor": "moby",
    "product": "hyperkit",
    "versions": [
      {
        "version": "0.20210107",
        "status": "affected",
        "lessThanOrEqual": "0.20210107",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
github	www.github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f
github	www.github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c
securitylab	www.securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/

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20 Feb 2023 17:15Current

6.3Medium risk

Vulners AI Score6.3

CVSS36.5 - 7.1

EPSS0.00105

SSVC

CWE-125