ghsa-9gg5-9c3q-7g76
Vulnerability from github
Published
2022-08-18 00:00
Modified
2022-08-20 00:00
Severity ?
Details
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
{ "affected": [], "aliases": [ "CVE-2020-14394" ], "database_specific": { "cwe_ids": [ "CWE-835" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-08-17T21:15:00Z", "severity": "LOW" }, "details": "An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.", "id": "GHSA-9gg5-9c3q-7g76", "modified": "2022-08-20T00:00:57Z", "published": "2022-08-18T00:00:16Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14394" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908004" }, { "type": "WEB", "url": "https://gitlab.com/qemu-project/qemu/-/issues/646" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O" } ], "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" } ] }
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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.
- 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.