PT-2017-11610 · Xen · Xen

Julien Grall · Published 2017-07-05 · Updated 2017-08-22 · CVE-2017-10923

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.9

Description The issue allows guest OS users to cause a denial of service, resulting in a hypervisor crash, due to the lack of validation of a vCPU array index when sending an SGI.

Recommendations For versions prior to 4.9, update to version 4.9 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-10923

Affected Products

Xen

References · 13

• https://osv.dev/vulnerability/CVE-2017-10923 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-10923 · Vendor Advisory
• https://security.gentoo.org/glsa/201708-03 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-10923 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-10923 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-10923 · Security Note
• https://xenbits.xen.org/xsa/advisory-225.html · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2017-10923 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-10923 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-10923 · Vendor Advisory
• http://securityfocus.com/bid/99160 · Note
• http://securitytracker.com/id/1038735 · Note
• https://security.alpinelinux.org/vuln/CVE-2017-10923 · Note