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CVE
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CVE-2017-15588Date: (C)2017-10-19   (M)2019-04-04


An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.9
Exploit Score: 1.1Exploit Score: 3.4
Impact Score: 6.0Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: CHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-101490
SECTRACK-1039568
DSA-4050
GLSA-201801-14
https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html
https://support.citrix.com/article/CTX228867
https://xenbits.xen.org/xsa/advisory-241.html

CWE    1
CWE-362
OVAL    14
oval:org.secpod.oval:def:113395
oval:org.secpod.oval:def:113392
oval:org.secpod.oval:def:113590
oval:org.secpod.oval:def:114565
...

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