PT-2017-14858 · Xen+1 · Xen+1

Jan Beulich · Published 2017-12-12 · Updated 2018-10-19 · CVE-2017-17564

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.10

Description An issue in Xen allows guest OS users to cause a denial of service, resulting in a host OS crash, or gain host OS privileges. This is achieved by leveraging incorrect error handling for reference counting in shadow mode.

Recommendations For versions prior to 4.10, update to version 4.10 or later to resolve the issue.

Fix

DoS

Weakness Enumeration

CWE-388

Related Identifiers

CVE-2017-17564

DLA-1230-1

DLA-1549-1

DSA-4112-1

OPENSUSE-SU-2018_0459-1

SUSE-SU-2018:0438-1

SUSE-SU-2018:0472-1

SUSE-SU-2018:0601-1

SUSE-SU-2018:0609-1

SUSE-SU-2018:0638-1

SUSE-SU-2018:0678-1

Affected Products

Suse

Xen

References · 64

• https://osv.dev/vulnerability/SUSE-SU-2018:0601-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-17564 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2018:0609-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-17564 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0438-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2017-17564 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4112-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-17564 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-17564 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0638-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0678-1 · Vendor Advisory
• https://xenbits.xen.org/xsa/advisory-250.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0472-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17564 · Security Note
• https://debian.org/security/2018/dsa-4112 · Vendor Advisory