CVE-2017-10913

CRITICAL

Xen < 4.8.1 - Information Disclosure and Privilege Escalation via Grant-Table Concurrent Unmap

Title source: llm

Description

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.

References (6)

Core 6

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1038722

Third Party Advisory vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/201708-03

Third Party Advisory vendor-advisory x_refsource_debian

http://www.debian.org/security/2017/dsa-3969

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/99411

Mailing List, Vendor Advisory x_refsource_confirm

https://xenbits.xen.org/xsa/advisory-218.html

Third Party Advisory vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/201710-17

Scores

CVSS v3 9.8

EPSS 0.0120

EPSS Percentile 79.1%

Attack Vector NETWORK

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

Details

Status published

Products (1)

xen/xen < 4.8.1

Published Jul 05, 2017

Tracked Since Feb 18, 2026