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nvd[email protected]NVD:CVE-2021-32847
HistoryFeb 20, 2023 - 5:15 p.m.

CVE-2021-32847

2023-02-2017:15:11
CWE-125
web.nvd.nist.gov
1
hyperkit
vulnerability
hypervisor
disk driver
memory disclosure

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

20.7%

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.

Affected configurations

Nvd
Node
mobyprojecthyperkitRange0.20210107
VendorProductVersionCPE
mobyprojecthyperkit*cpe:2.3:a:mobyproject:hyperkit:*:*:*:*:*:*:*:*

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

20.7%

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