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.
{ "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": [] }
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- 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.