CVE-2017-15595

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Summary

CVECVE-2017-15595
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-10-18 08:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionAn issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.

Risk And Classification

Primary CVSS: v3.0 8.8 HIGH from [email protected]

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem Types: CWE-400 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary8.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2.0[email protected]Primary7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] [DLA 1181-1] xen security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
Debian -- Security Information -- DSA-4050-1 xen af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Xen: Multiple vulnerabilities (GLSA 201801-14) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Citrix XenServer Multiple Security Updates af854a3a-2127-422b-91ae-364da2661108 support.citrix.com
XSA-240 - Xen Security Advisories af854a3a-2127-422b-91ae-364da2661108 xenbits.xen.org Mitigation, Patch, Vendor Advisory
Xen - Pagetable De-typing Unbounded Recursion - Linux dos Exploit af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
[SECURITY] [DLA 1559-1] xen security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500819 Alpine Linux Security Update for xen
  • 504562 Alpine Linux Security Update for xen
  • 710266 Gentoo Linux Xen Multiple Vulnerabilities (GLSA 201801-14)
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