PT-2017-3082 · Xen+1 · Xen+1

Jann Horn · Published 2017-10-12 · Updated 2019-01-14 · CVE-2017-15595

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:L/AC:L/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 x86 PV guest OS users to cause a denial of service or possibly gain privileges via crafted page-table stacking, resulting in unbounded recursion, stack consumption, and hypervisor crash.

Recommendations For Xen versions prior to 4.10, update to version 4.10 or later to resolve the issue. At the moment, there is no information about other versions that contain a fix for this issue.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2017-02452

CVE-2017-15595

DLA-1181-1

DLA-1559-1

DSA-4050-1

DSA-4369-1

OPENSUSE-SU-2017_2821-1

OPENSUSE-SU-2017_2916-1

OPENSUSE-SU-2018_0459-1

SUSE-SU-2017:2812-1

SUSE-SU-2017:2815-1

SUSE-SU-2017:2856-1

SUSE-SU-2017:2864-1

SUSE-SU-2017:2873-1

SUSE-SU-2017:3212-1

SUSE-SU-2017:3236-1

SUSE-SU-2017:3239-1

SUSE-SU-2017:3242-1

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 · 108

• 🔥 https://exploit-db.com/exploits/43014 · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2017:2873-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4369-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:3236-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-1559-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4050-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-15595 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0601-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-15595 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2018:0609-1 · Vendor Advisory
• https://xenbits.xen.org/xsa/advisory-240.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0438-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:3212-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:2856-1 · Vendor Advisory
• https://debian.org/security/2017/dsa-4050 · Vendor Advisory