What’s Vulnerable › Vulnerabilities

CVE-2016-10025

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-01-26 · updated 2026-06-17
• Weakness: CWE-476

Description

VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check.

Affected products

• Citrix XenServer: 6.0.2, 6.2.0, 6.5, 7.0
• xen: 4.6.0, 4.6.1, 4.6.3, 4.6.4, 4.7.0, 4.7.1 (+1)

References

• http://www.securityfocus.com/bid/95026
• http://www.securitytracker.com/id/1037518
• http://xenbits.xen.org/xsa/advisory-203.html
• https://support.citrix.com/article/CTX219378
• http://www.securityfocus.com/bid/95026
• http://www.securitytracker.com/id/1037518
• http://xenbits.xen.org/xsa/advisory-203.html
• https://support.citrix.com/article/CTX219378

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