All vulnerabilities

Servers and applications

CVE-2017-10918

Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222.

Severity
Critical 10.0
Published
5 Jul 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
3.7% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Every version up to 4.8.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-10918
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-10918