PT-2017-11609 · Xen+1 · Xen+1

Jan Beulich · Published 2017-07-05 · Updated 2017-11-04 · CVE-2017-10922

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.9

Description The issue is related to the grant-table feature in Xen, which mishandles MMIO region grant references. This allows guest OS users to cause a denial of service, resulting in the loss of grant trackability.

Recommendations For versions prior to 4.9, update to version 4.9 or later to resolve the issue.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2017-10922

DLA-1132-1

DSA-3969-1

OPENSUSE-SU-2017_1826-1

SUSE-SU-2017:1795-1

SUSE-SU-2017:1812-1

Affected Products

Suse

Xen

References · 55

• http://debian.org/security/2017/dsa-3969 · Vendor Advisory
• https://security.gentoo.org/glsa/201710-17 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3969-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-10922 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:1795-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2017-10922 · Vendor Advisory
• https://security.gentoo.org/glsa/201708-03 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-10922 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-10922 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-10922 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:1812-1 · Vendor Advisory
• https://xenbits.xen.org/xsa/advisory-224.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-10922 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-10922 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-10922 · Vendor Advisory