CVE-2021-3582

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-3582

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3582.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-3582

Related

Published

2022-03-25T19:15:09Z

Modified

2024-09-11T02:00:06Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.

References

Affected packages

Debian:11 / qemu

Package

Name: qemu
Purl: pkg:deb/debian/qemu?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:5.2+dfsg-11

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / qemu

Package

Name: qemu
Purl: pkg:deb/debian/qemu?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:5.2+dfsg-11

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / qemu

Package

Name: qemu
Purl: pkg:deb/debian/qemu?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:5.2+dfsg-11

Ecosystem specific

{
    "urgency": "not yet assigned"
}