PT-2017-2432 · Xen+1 · Xen+1

Julien Grall · Published 2017-07-05 · Updated 2017-11-04 · CVE-2017-10918

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

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

Description The issue is related to insufficient validation of memory allocations during certain P2M operations. This can be exploited by a remote attacker to gain privileged access to the host from a guest operating system.

Recommendations For Xen versions prior to 4.9, update to version 4.9 or later to resolve the issue. As a temporary workaround, consider restricting access to P2M operations to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2017-01637

CVE-2017-10918

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 · 57

• https://osv.dev/vulnerability/ALPINE-CVE-2017-10918 · Vendor Advisory
• https://security.gentoo.org/glsa/201710-17 · Vendor Advisory
• http://debian.org/security/2017/dsa-3969 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-10918 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3969-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:1795-1 · Vendor Advisory
• https://security.gentoo.org/glsa/201708-03 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-10918 · Security Note
• https://osv.dev/vulnerability/CVE-2017-10918 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-10918 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2017:1812-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-01637 · Security Note
• https://ubuntu.com/security/CVE-2017-10918 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-10918 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-10918 · Vendor Advisory