Overview
- Description
- The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 4
- Exploitability score
- 2
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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-369
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DE828526-81EF-4807-8E73-E0FC56034D8B",
"versionEndIncluding": "2.10.2"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc0:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "825D2100-E1E3-4D47-89A0-DBC99DDF0F9D"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2548B145-0516-479D-A199-29E7ADE13A8C"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4080D9B2-C7C5-4EBB-B01A-1001EF283C8B"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.11.0:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C56D5BFA-4379-4AC5-8505-79DCD5C3BD6A"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
}
]