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CVE-2017-15594

Date: October 18, 2017

An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2017-15594
https://access.redhat.com/security/cve/CVE-2017-15594
https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
http://www.securitytracker.com/id/1039568
https://xenbits.xen.org/xsa/advisory-244.html
https://security.gentoo.org/glsa/201801-14
https://security-tracker.debian.org/tracker/CVE-2017-15594
https://www.debian.org/security/2017/dsa-4050
https://support.citrix.com/article/CTX228867
https://www.mend.io/vulnerability-database/CVE-2017-15594

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

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

CVSS v2

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

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