github - ghsa-ch7h-w2mm-gm7m

ghsa-ch7h-w2mm-gm7m

Vulnerability from github

Published

2022-08-27 00:00

Modified

2025-02-28 15:30

Severity ?

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

Details

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-3735"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-667"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-26T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.",
  "id": "GHSA-ch7h-w2mm-gm7m",
  "modified": "2025-02-28T15:30:57Z",
  "published": "2022-08-27T00:00:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3735"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2021-3735"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1997184"
    },
    {
      "type": "WEB",
      "url": "https://security-tracker.debian.org/tracker/CVE-2021-3735"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20250228-0009"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3735 (GCVE-0-2021-3735)

Vulnerability from cvelistv5

Published

2022-08-26 15:25

Modified

2025-02-28 13:07

Severity ?

CWE

CWE-667 - - Improper Locking -> CWE-400 - Uncontrolled Resource Consumption

Summary

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1997184	x_refsource_MISC
	https://access.redhat.com/security/cve/CVE-2021-3735	x_refsource_MISC
	https://security-tracker.debian.org/tracker/CVE-2021-3735	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	QEMU	Version: Not Known

Show details on NVD website

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-02-28T13:07:24.170Z",
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        "references": [
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            ],
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          },
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            "url": "https://security.netapp.com/advisory/ntap-20250228-0009/"
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        ],
        "title": "CVE Program Container"
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        }
      ],
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  "cveMetadata": {
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    "datePublished": "2022-08-26T15:25:40.000Z",
    "dateReserved": "2021-08-25T00:00:00.000Z",
    "dateUpdated": "2025-02-28T13:07:24.170Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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