github - ghsa-4mvg-7php-mg7f

ghsa-4mvg-7php-mg7f

Vulnerability from github

Published

2022-05-24 17:35

Modified

2022-09-06 00:00

Severity ?

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

Details

A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2020-25723"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-02T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.",
  "id": "GHSA-4mvg-7php-mg7f",
  "modified": "2022-09-06T00:00:28Z",
  "published": "2022-05-24T17:35:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25723"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1898579"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20201218-0004"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/12/22/1"
    }
  ],
  "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:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-25723 (GCVE-0-2020-25723)

Vulnerability from cvelistv5

Published

2020-12-02 00:52

Modified

2024-08-04 15:40

Severity ?

CWE

CWE-617

Summary

A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1898579	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20201218-0004/	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2020/12/22/1	mailing-list, x_refsource_MLIST
	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 5.2.0

Show details on NVD website

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