UpHeron
All vulnerabilities

Servers and applications

CVE-2017-10923

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.

Severity
Medium 6.5
Published
5 Jul 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.8% in the next 30 daysHigher than 78% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.8.1
  • Version 4.8.0
  • Version 4.7.1
  • Version 4.6.5
All 8 release lines
  • Version 4.6.0
  • Version 4.6.1
  • Version 4.6.2
  • Version 4.6.4
  • Version 4.6.5
  • Version 4.7.1
  • Version 4.8.0
  • Version 4.8.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-10923
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-10923