CVE-2015-7812
Published Nov 17, 2015
Last updated 6 years ago
Overview
- Description
- The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.9
- Impact score
- 6.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-254
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A40F356B-4F5F-485D-A53A-8CE4629D6931"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "89AA8FD5-E997-4F0D-AFB6-FFBE0073BA5D"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "75615D84-9CA1-456C-816D-768E37B074A4"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90CCECD0-C0F9-45A8-8699-64428637EBCA"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0ED340C-6746-471E-9F2D-19D62D224B7A"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99BD7C4F-DE4C-4508-B20D-46A94B616C5B"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45"
}
],
"operator": "OR"
}
]
}
]