github - ghsa-7hc7-vjj6-4p36

ghsa-7hc7-vjj6-4p36

Vulnerability from github

Published

2022-05-24 19:12

Modified

2022-05-24 19:12

Details

In FreeBSD 13.0-STABLE before n246941-20f96f215562, 12.2-STABLE before r370400, 11.4-STABLE before r370399, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, certain VirtIO-based device models in bhyve failed to handle errors when fetching I/O descriptors. A malicious guest may cause the device model to operate on uninitialized I/O vectors leading to memory corruption, crashing of the bhyve process, and possibly arbitrary code execution in the bhyve process.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-29631"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-908"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-30T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "In FreeBSD 13.0-STABLE before n246941-20f96f215562, 12.2-STABLE before r370400, 11.4-STABLE before r370399, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, certain VirtIO-based device models in bhyve failed to handle errors when fetching I/O descriptors. A malicious guest may cause the device model to operate on uninitialized I/O vectors leading to memory corruption, crashing of the bhyve process, and possibly arbitrary code execution in the bhyve process.",
  "id": "GHSA-7hc7-vjj6-4p36",
  "modified": "2022-05-24T19:12:28Z",
  "published": "2022-05-24T19:12:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29631"
    },
    {
      "type": "WEB",
      "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:13.bhyve.asc"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210923-0004"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-29631 (GCVE-0-2021-29631)

Vulnerability from cvelistv5

Published

2021-08-30 18:00

Modified

2024-08-03 22:11

Severity ?

CWE

Use of Uninitialized Resource

Summary

In FreeBSD 13.0-STABLE before n246941-20f96f215562, 12.2-STABLE before r370400, 11.4-STABLE before r370399, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, certain VirtIO-based device models in bhyve failed to handle errors when fetching I/O descriptors. A malicious guest may cause the device model to operate on uninitialized I/O vectors leading to memory corruption, crashing of the bhyve process, and possibly arbitrary code execution in the bhyve process.

References

URL

Tags

	https://security.FreeBSD.org/advisories/FreeBSD-SA-21:13.bhyve.asc	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20210923-0004/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	FreeBSD	Version: FreeBSD 13.0-RELEASE before p4, 12.2-RELEASE before p10, 11.4-RELEASE before p13

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