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CVE
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CVE-2015-8553Date: (C)2016-04-28   (M)2024-02-22


Xen allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory by not enabling memory and I/O decoding control bits. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-0777.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 2.1
Exploit Score: 2.0Exploit Score: 3.9
Impact Score: 4.0Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: CHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
https://access.redhat.com/security/cve/cve-2015-8553
https://seclists.org/bugtraq/2019/Aug/18
DSA-4497
http://xenbits.xen.org/xsa/advisory-120.html
https://access.redhat.com/security/cve/cve-2015-8553

CPE    2
cpe:/o:redhat:enterprise_linux:5
cpe:/o:xen:xen:-
CWE    1
CWE-200
OVAL    3
oval:org.secpod.oval:def:2003561
oval:org.secpod.oval:def:604500
oval:org.secpod.oval:def:69740

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