github - ghsa-9p4w-6fpq-fpm6

ghsa-9p4w-6fpq-fpm6

Vulnerability from github

Published

2022-08-25 00:00

Modified

2022-08-29 20:06

Severity ?

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

Details

A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-4158"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-24T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.",
  "id": "GHSA-9p4w-6fpq-fpm6",
  "modified": "2022-08-29T20:06:54Z",
  "published": "2022-08-25T00:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4158"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2022:1759"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2022:7967"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2021-4158"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035002"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/qemu-project/qemu/-/issues/770"
    },
    {
      "type": "WEB",
      "url": "https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html"
    },
    {
      "type": "WEB",
      "url": "https://www.mail-archive.com/qemu-devel@nongnu.org/msg857944.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-4158

Vulnerability from cvelistv5

Published

2022-08-24 15:10

Modified

2024-08-03 17:16

Severity ?

Summary

References

▼	URL	Tags
	https://gitlab.com/qemu-project/qemu/-/issues/770	x_refsource_MISC
	https://bugzilla.redhat.com/show_bug.cgi?id=2035002	x_refsource_MISC
	https://access.redhat.com/security/cve/CVE-2021-4158	x_refsource_MISC
	https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html	x_refsource_MISC
	https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

QEMU

Version: Affects v6.0.0 and above.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:16:04.257Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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            ],
            "url": "https://gitlab.com/qemu-project/qemu/-/issues/770"
          },
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          },
          {
            "tags": [
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            "url": "https://access.redhat.com/security/cve/CVE-2021-4158"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html"
          },
          {
            "tags": [
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            ],
            "url": "https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "QEMU",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Affects v6.0.0 and above."
            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition."
        }
      ],
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        {
          "descriptions": [
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2022-08-24T15:10:39",
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  "cveMetadata": {
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    "dateReserved": "2021-12-23T00:00:00",
    "dateUpdated": "2024-08-03T17:16:04.257Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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