CVE-2017-7995
Published May 3, 2017
Last updated 7 years ago
Overview
- Description
- Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 3.8
- Impact score
- 1.4
- Exploitability score
- 2
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- Severity
- LOW
CVSS 2.0
- Type
- Primary
- Base score
- 1.7
- Impact score
- 2.9
- Exploitability score
- 3.1
- Vector string
- AV:L/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- CWE-200
Configurations
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{
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{
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"versionEndIncluding": "4.2.5"
}
],
"operator": "OR"
}
]
},
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},
{
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},
{
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