What’s Vulnerable › Vulnerabilities

CVE-2017-10918

• Severity: critical (CVSS 10.0 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-05 · updated 2026-06-17
• Weakness: CWE-20

Description

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.

Affected products

• xen: through 4.8.1

References

• http://www.debian.org/security/2017/dsa-3969
• http://www.securityfocus.com/bid/99161
• http://www.securitytracker.com/id/1038732
• https://security.gentoo.org/glsa/201708-03
• https://security.gentoo.org/glsa/201710-17
• https://xenbits.xen.org/xsa/advisory-222.html
• http://www.debian.org/security/2017/dsa-3969
• http://www.securityfocus.com/bid/99161
• http://www.securitytracker.com/id/1038732
• https://security.gentoo.org/glsa/201708-03
• https://security.gentoo.org/glsa/201710-17
• https://xenbits.xen.org/xsa/advisory-222.html

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