Overview
- Description
- The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6
- Exploitability score
- 0.8
- Vector string
- CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 3.7
- Impact score
- 6.4
- Exploitability score
- 1.9
- Vector string
- AV:L/AC:H/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-264
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5FCF191B-971A-4945-AB14-08091689BE2F"
},
{
"criteria": "cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "878949E0-D656-4E0E-858A-C6AD948A2A2F"
},
{
"criteria": "cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DBCF6643-ACDE-4DDB-8B01-D952DDF8951E"
},
{
"criteria": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "405F950F-0772-41A3-8B72-B67151CC1376"
}
],
"operator": "OR"
}
]
}
]