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Vulnerability Details :

CVE-2015-8555

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-13 Apr, 2016 | 15:00
Updated At-06 Aug, 2024 | 08:20
Rejected At-
Credits

Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:13 Apr, 2016 | 15:00
Updated At:06 Aug, 2024 | 08:20
Rejected At:
▼CVE Numbering Authority (CNA)

Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3519
vendor-advisory
x_refsource_DEBIAN
http://www.securitytracker.com/id/1034477
vdb-entry
x_refsource_SECTRACK
http://www.securityfocus.com/bid/79543
vdb-entry
x_refsource_BID
http://xenbits.xen.org/xsa/advisory-165.html
x_refsource_CONFIRM
https://security.gentoo.org/glsa/201604-03
vendor-advisory
x_refsource_GENTOO
http://support.citrix.com/article/CTX203879
x_refsource_CONFIRM
Hyperlink: http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Resource:
x_refsource_CONFIRM
Hyperlink: http://www.debian.org/security/2016/dsa-3519
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: http://www.securitytracker.com/id/1034477
Resource:
vdb-entry
x_refsource_SECTRACK
Hyperlink: http://www.securityfocus.com/bid/79543
Resource:
vdb-entry
x_refsource_BID
Hyperlink: http://xenbits.xen.org/xsa/advisory-165.html
Resource:
x_refsource_CONFIRM
Hyperlink: https://security.gentoo.org/glsa/201604-03
Resource:
vendor-advisory
x_refsource_GENTOO
Hyperlink: http://support.citrix.com/article/CTX203879
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
x_refsource_CONFIRM
x_transferred
http://www.debian.org/security/2016/dsa-3519
vendor-advisory
x_refsource_DEBIAN
x_transferred
http://www.securitytracker.com/id/1034477
vdb-entry
x_refsource_SECTRACK
x_transferred
http://www.securityfocus.com/bid/79543
vdb-entry
x_refsource_BID
x_transferred
http://xenbits.xen.org/xsa/advisory-165.html
x_refsource_CONFIRM
x_transferred
https://security.gentoo.org/glsa/201604-03
vendor-advisory
x_refsource_GENTOO
x_transferred
http://support.citrix.com/article/CTX203879
x_refsource_CONFIRM
x_transferred
Hyperlink: http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://www.debian.org/security/2016/dsa-3519
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: http://www.securitytracker.com/id/1034477
Resource:
vdb-entry
x_refsource_SECTRACK
x_transferred
Hyperlink: http://www.securityfocus.com/bid/79543
Resource:
vdb-entry
x_refsource_BID
x_transferred
Hyperlink: http://xenbits.xen.org/xsa/advisory-165.html
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://security.gentoo.org/glsa/201604-03
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: http://support.citrix.com/article/CTX203879
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:13 Apr, 2016 | 15:59
Updated At:12 Apr, 2025 | 10:46

Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.08.6HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
Citrix (Cloud Software Group, Inc.)
citrix
>>xenserver>>6.0
cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.3.0
cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.3.1
cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.3.2
cpe:2.3:o:xen:xen:4.3.2:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.3.3
cpe:2.3:o:xen:xen:4.3.3:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.3.4
cpe:2.3:o:xen:xen:4.3.4:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.4.0
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.4.1
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.4.2
cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.4.3
cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.4.4
cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.5.0
cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.5.1
cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.5.2
cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.5.3
cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.6.0
cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*
Xen Project
xen
>>xen>>4.6.1
cpe:2.3:o:xen:xen:4.6.1:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-200Primarynvd@nist.gov
CWE ID: CWE-200
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://support.citrix.com/article/CTX203879cve@mitre.org
N/A
http://www.debian.org/security/2016/dsa-3519cve@mitre.org
N/A
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlcve@mitre.org
N/A
http://www.securityfocus.com/bid/79543cve@mitre.org
N/A
http://www.securitytracker.com/id/1034477cve@mitre.org
N/A
http://xenbits.xen.org/xsa/advisory-165.htmlcve@mitre.org
Patch
Vendor Advisory
https://security.gentoo.org/glsa/201604-03cve@mitre.org
N/A
http://support.citrix.com/article/CTX203879af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.debian.org/security/2016/dsa-3519af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/79543af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securitytracker.com/id/1034477af854a3a-2127-422b-91ae-364da2661108
N/A
http://xenbits.xen.org/xsa/advisory-165.htmlaf854a3a-2127-422b-91ae-364da2661108
Patch
Vendor Advisory
https://security.gentoo.org/glsa/201604-03af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://support.citrix.com/article/CTX203879
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.debian.org/security/2016/dsa-3519
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/79543
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securitytracker.com/id/1034477
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://xenbits.xen.org/xsa/advisory-165.html
Source: cve@mitre.org
Resource:
Patch
Vendor Advisory
Hyperlink: https://security.gentoo.org/glsa/201604-03
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://support.citrix.com/article/CTX203879
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.debian.org/security/2016/dsa-3519
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/79543
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securitytracker.com/id/1034477
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://xenbits.xen.org/xsa/advisory-165.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Vendor Advisory
Hyperlink: https://security.gentoo.org/glsa/201604-03
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
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