CVE-2015-5166
Published Aug 12, 2015
Last updated 6 years ago
Overview
- Description
- Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- CWE-264
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE6592AF-775F-4B8A-8E33-57A1239852E3",
"versionEndIncluding": "4.5.0"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0ED340C-6746-471E-9F2D-19D62D224B7A"
}
],
"operator": "OR"
}
]
}
]