gsd-2021-4158
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-4158",
"description": "A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.",
"id": "GSD-2021-4158",
"references": [
"https://www.suse.com/security/cve/CVE-2021-4158.html",
"https://ubuntu.com/security/CVE-2021-4158",
"https://linux.oracle.com/cve/CVE-2021-4158.html",
"https://access.redhat.com/errata/RHSA-2022:1759",
"https://access.redhat.com/errata/RHSA-2022:7967"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
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"modified": "2023-12-13T01:23:11.642375Z",
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"id": "CVE-2021-4158",
"lastModified": "2024-01-25T21:29:39.943",
"metrics": {
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
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"published": "2022-08-24T16:15:09.660",
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}
}
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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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