ghsa-4rcm-4m7v-65fw
Vulnerability from github
Published
2022-05-13 01:42
Modified
2022-05-13 01:42
Severity ?
Details
The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 1.
{ "affected": [], "aliases": [ "CVE-2017-10920" ], "database_specific": { "cwe_ids": [ "CWE-119" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-07-05T01:29:00Z", "severity": "CRITICAL" }, "details": "The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 1.", "id": "GHSA-4rcm-4m7v-65fw", "modified": "2022-05-13T01:42:00Z", "published": "2022-05-13T01:42:00Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-10920" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201708-03" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201710-17" }, { "type": "WEB", "url": "https://xenbits.xen.org/xsa/advisory-224.html" }, { "type": "WEB", "url": "http://www.debian.org/security/2017/dsa-3969" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1038734" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.