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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{
  "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": [
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      "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 (GCVE-0-2021-4158)

Vulnerability from cvelistv5

Published

2022-08-24 15:10

Modified

2024-08-03 17:16

Severity ?

CWE

CWE-476 - - NULL Pointer Dereference

Summary

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.

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

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{
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