gsd-2022-0216
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-0216",
"description": "A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.",
"id": "GSD-2022-0216",
"references": [
"https://www.suse.com/security/cve/CVE-2022-0216.html",
"https://ubuntu.com/security/CVE-2022-0216"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
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],
"details": "A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.",
"id": "GSD-2022-0216",
"modified": "2023-12-13T01:19:11.575262Z",
"schema_version": "1.4.0"
}
},
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{
"product": {
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{
"product_name": "QEMU",
"version": {
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"version_affected": "=",
"version_value": "Affects QEMU \u003c v6.0.0, Fixed in v7.1.0-rc0"
}
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}
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},
"problemtype": {
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"description": [
{
"cweId": "CWE-416",
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"value": "CWE-416 - Use After Free"
}
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}
]
},
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},
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},
{
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"nvd.nist.gov": {
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"nodes": [
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"references": {
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"name": "https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4",
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{
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"tags": [],
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},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-02-12T22:15Z",
"publishedDate": "2022-08-26T18:15Z"
}
}
}
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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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