gsd-2021-3930
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-3930",
"description": "An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the \u0027page\u0027 argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.",
"id": "GSD-2021-3930",
"references": [
"https://www.suse.com/security/cve/CVE-2021-3930.html",
"https://access.redhat.com/errata/RHSA-2022:0081",
"https://access.redhat.com/errata/RHSA-2021:5238",
"https://access.redhat.com/errata/RHSA-2021:5065",
"https://ubuntu.com/security/CVE-2021-3930",
"https://security.archlinux.org/CVE-2021-3930",
"https://linux.oracle.com/cve/CVE-2021-3930.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2021-3930",
"modified": "2023-12-13T01:23:34.047466Z",
"schema_version": "1.4.0"
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"impact": {
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"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 2.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"scope": "CHANGED",
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"version": "3.1"
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},
"lastModifiedDate": "2022-10-25T20:11Z",
"publishedDate": "2022-02-18T18:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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