CVE-2014-1895
Published Apr 1, 2014
Last updated 8 years ago
Overview
- Description
- Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 5.8
- Impact score
- 7.8
- Exploitability score
- 4.4
- Vector string
- AV:A/AC:M/Au:S/C:P/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-189
Configurations
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{
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{
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"matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3"
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
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{
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},
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