Overview
- Description
- Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 2.1
- Impact score
- 2.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-787
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "BAE931FF-11AF-47F9-92FA-BAC493FDA285",
"versionEndExcluding": "2.4.0",
"versionStartIncluding": "2.2.0"
},
{
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"matchCriteriaId": "016BA7D9-7A36-45C9-83E7-9944E1C1D2A9"
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{
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"vulnerable": true,
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{
"criteria": "cpe:2.3:a:qemu:qemu:2.4.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6090D404-74A8-4335-9A9B-F2BCDFF8E6B1"
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"operator": "OR"
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]