CVE-2017-10913

9.8 criticalEPSS 2.8%

Critical (9.8) in xen xen. EPSS 2.8% chance of exploitation in the next 30 days.

The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
Published: 2017-07-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

xen:xen

References

http://www.debian.org/security/2017/dsa-3969
http://www.securityfocus.com/bid/99411
http://www.securitytracker.com/id/1038722
https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17

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