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CVE-2021-3582

UNKNOWN
Published 2022-03-25T18:02:49
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No CVSS data available

Description

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-x7v7-hc56-547j

Advisory Details

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3582
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1966266
WEB https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
WEB https://security.gentoo.org/glsa/202208-27
WEB https://security.netapp.com/advisory/ntap-20220429-0003

Advisory provided by GitHub Security Advisory Database. Published: March 26, 2022, Modified: April 2, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1966266
https://security.netapp.com/advisory/ntap-20220429-0003/
https://security.gentoo.org/glsa/202208-27
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Published: 2022-03-25T18:02:49
Last Modified: 2024-08-03T17:01:07.405Z
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