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CVE-2017-10923

Good to know:

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Date: July 4, 2017

Xen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-225.

Language: C

Severity Score

Related Resources (6)

https://xenbits.xen.org/xsa/advisory-225.html
https://nvd.nist.gov/vuln/detail/CVE-2017-10923
http://www.securitytracker.com/id/1038735
http://www.securityfocus.com/bid/99160
https://security.gentoo.org/glsa/201708-03
https://www.mend.io/vulnerability-database/CVE-2017-10923

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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