CVE-2017-12135

Summary

CVECVE-2017-12135
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-08-24 14:29:00 UTC
Updated2020-04-14 15:15:00 UTC
DescriptionXen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive information or gain privileges via vectors involving transitive grants.

Risk And Classification

Problem Types: CWE-682

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Citrix Xenserver 6.0.2 All All All
Application Citrix Xenserver 6.2.0 All All All
Application Citrix Xenserver 6.5 All All All
Application Citrix Xenserver 7.0 All All All
Application Citrix Xenserver 7.1 All All All
Application Citrix Xenserver 7.2 All All All
Application Citrix Xenserver 6.0.2 All All All
Application Citrix Xenserver 6.2.0 All All All
Application Citrix Xenserver 6.5 All All All
Application Citrix Xenserver 7.0 All All All
Application Citrix Xenserver 7.1 All All All
Application Citrix Xenserver 7.2 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Xen Xen All All All All
Operating System Xen Xen All All All All

References

ReferenceSourceLinkTags
Xen Transitive Grant Processing Flaws Let Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
1477655 – (CVE-2017-12135, xsa226) CVE-2017-12135 xsa226 xen: possibly unbounded recursion in grant table code (XSA-226) MISC bugzilla.redhat.com Issue Tracking, Mitigation, Patch, Third Party Advisory
oss-security - Xen Security Advisory 318 v3 (CVE-2020-11742) - Bad continuation handling in GNTTABOP_copy MLIST www.openwall.com
oss-security - Xen Security Advisory 226 (CVE-2017-12135) - multiple problems with transitive grants MLIST www.openwall.com Mailing List, Mitigation, Third Party Advisory
Xen CVE-2017-12135 Multiple Denial of Service Vulnerabilities BID www.securityfocus.com Third Party Advisory, VDB Entry
Xen: Multiple vulnerabilities (GLSA 201801-14) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
Citrix XenServer Multiple Security Updates CONFIRM support.citrix.com Patch, Third Party Advisory
Debian -- Security Information -- DSA-3969-1 xen DEBIAN www.debian.org Third Party Advisory
oss-security - Xen Security Advisory 226 (CVE-2017-12135) - multiple problems with transitive grants MLIST www.openwall.com Mailing List, Mitigation, Third Party Advisory
XSA-226 - Xen Security Advisories CONFIRM xenbits.xen.org Mitigation, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500817 Alpine Linux Security Update for xen
  • 504560 Alpine Linux Security Update for xen
  • 710266 Gentoo Linux Xen Multiple Vulnerabilities (GLSA 201801-14)
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