github - ghsa-x7v7-hc56-547j

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ghsa-x7v7-hc56-547j

Vulnerability from github

Published

2022-03-26 00:00

Modified

2022-04-02 00:00

Severity ?

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

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.

Show details on source website

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2021-3582"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-25T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in the QEMU implementation of VMWare\u0027s 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.",
  "id": "GHSA-x7v7-hc56-547j",
  "modified": "2022-04-02T00:00:30Z",
  "published": "2022-03-26T00:00:30Z",
  "references": [
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3582"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1966266"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202208-27"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220429-0003"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3582 (GCVE-0-2021-3582)

Vulnerability from cvelistv5

Published

2022-03-25 18:02

Modified

2024-08-03 17:01

Severity ?

CWE

CWE-119

Summary

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.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1966266	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220429-0003/	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/202208-27	vendor-advisory, x_refsource_GENTOO
	https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	QEMU	Version: qemu 2.17.2

Show details on NVD website

To clipboard

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