Vulnerability-Lookup

GHSA-P8FX-HG9X-79MX

Vulnerability from github – Published: 2022-05-24 17:37 – Updated: 2022-05-24 17:37

Details

In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-20808"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-31T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.",
  "id": "GHSA-p8fx-hg9x-79mx",
  "modified": "2022-05-24T17:37:34Z",
  "published": "2022-05-24T17:37:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20808"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1841136"
    },
    {
      "type": "WEB",
      "url": "https://git.qemu.org/?p=qemu.git;a=commit;h=aab0e2a661b2b6bf7915c0aefe807fb60d6d9d13"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210205-0003"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-20808 (GCVE-0-2019-20808)

Vulnerability from cvelistv5 – Published: 2020-12-31 00:26 – Updated: 2024-08-05 02:53

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a…	x_refsource_MISC
	https://bugzilla.redhat.com/show_bug.cgi?id=1841136	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-2021020…	x_refsource_CONFIRM

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:53:09.254Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=aab0e2a661b2b6bf7915c0aefe807fb60d6d9d13"
          },
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          },
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            ],
            "url": "https://security.netapp.com/advisory/ntap-20210205-0003/"
          }
        ],
        "title": "CVE Program Container"
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          "vendor": "n/a",
          "versions": [
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        }
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            },
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-P8FX-HG9X-79MX

CVE-2019-20808 (GCVE-0-2019-20808)

Tags

Sightings

Nomenclature