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CVE-2018-7542Date: (C)2018-03-08   (M)2019-04-26


An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 4.9
Exploit Score: 2.0Exploit Score: 3.9
Impact Score: 4.0Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1040776
DSA-4131
GLSA-201810-06
https://xenbits.xen.org/xsa/advisory-256.html

CPE    1
cpe:/o:debian:debian_linux:9.0
CWE    1
CWE-476
OVAL    17
oval:org.secpod.oval:def:114789
oval:org.secpod.oval:def:114329
oval:org.secpod.oval:def:115038
oval:org.secpod.oval:def:114168
...

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