GSD-2017-9503
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-9503",
"description": "QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.",
"id": "GSD-2017-9503",
"references": [
"https://www.suse.com/security/cve/CVE-2017-9503.html",
"https://ubuntu.com/security/CVE-2017-9503",
"https://linux.oracle.com/cve/CVE-2017-9503.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2017-9503"
],
"details": "QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.",
"id": "GSD-2017-9503",
"modified": "2023-12-13T01:21:07.294890Z",
"schema_version": "1.4.0"
}
},
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"affects": {
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"product_name": "n/a",
"version": {
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}
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"value": "QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing."
}
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"references": {
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"name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
},
{
"name": "[oss-security] 20170608 CVE-2017-9503 Qemu: scsi: null pointer dereference while processing megasas command",
"refsource": "MLIST",
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},
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},
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},
{
"name": "[qemu-devel] 20170606 [PATCH 4/7] megasas: do not read DCMD opcode more than once",
"refsource": "MLIST",
"url": "https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html"
},
{
"name": "[debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update",
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"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"
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},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe_name": [],
"versionEndIncluding": "2.9.1",
"vulnerable": true
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"description": {
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"value": "QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing."
}
]
},
"problemtype": {
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"value": "CWE-476"
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},
"references": {
"reference_data": [
{
"name": "[qemu-devel] 20170606 [PATCH 7/7] megasas: always store SCSIRequest* into Megasas",
"refsource": "MLIST",
"tags": [
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"url": "https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html"
},
{
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},
{
"name": "[oss-security] 20170608 CVE-2017-9503 Qemu: scsi: null pointer dereference while processing megasas command",
"refsource": "MLIST",
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"url": "http://www.openwall.com/lists/oss-security/2017/06/08/1"
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"refsource": "MLIST",
"tags": [
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],
"url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
},
{
"name": "[debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update",
"refsource": "MLIST",
"tags": [
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-11-10T18:36Z",
"publishedDate": "2017-06-16T22:29Z"
}
}
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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