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CVE
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CVE-2015-2151Date: (C)2015-03-13   (M)2023-12-22


The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.2
Exploit Score: 3.9
Impact Score: 10.0
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE
  
Reference:
SECTRACK-1031806
SECTRACK-1031903
BID-73015
DSA-3181
FEDORA-2015-3721
FEDORA-2015-3935
FEDORA-2015-3944
GLSA-201604-03
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
http://support.citrix.com/article/CTX200484
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
http://xenbits.xen.org/xsa/advisory-123.html
openSUSE-SU-2015:0732

CPE    36
cpe:/o:fedoraproject:fedora:20
cpe:/o:xen:xen:4.1.6.1
cpe:/o:fedoraproject:fedora:21
cpe:/o:fedoraproject:fedora:22
...
CWE    1
CWE-264
OVAL    19
oval:org.secpod.oval:def:108686
oval:org.secpod.oval:def:108802
oval:org.secpod.oval:def:108681
oval:org.secpod.oval:def:108883
...

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