CVE-2017-10913

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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://xenbits.xen.org/xsa/advisory-218.html	Mailing List Vendor Advisory
http://www.securityfocus.com/bid/99411	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038722
https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17
http://www.debian.org/security/2017/dsa-3969

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Configurations

Configuration 1 (hide)

cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

Information

Published : 2017-07-04 18:29

Updated : 2019-10-02 17:03

NVD link : CVE-2017-10913

Mitre link : CVE-2017-10913

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

xen

xen

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