CVE-2018-19963

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Summary

CVECVE-2018-19963
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-08 04:29:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionAn issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.

Risk And Classification

Problem Types: CWE-617

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen 4.11.0 All All All
Operating System Xen Xen 4.11.0 All All All

References

ReferenceSourceLinkTags
Xen Multiple Privilege Escalation and Denial of Service Vulnerabilities BID www.securityfocus.com Third Party Advisory, VDB Entry
XSA-276 - Xen Security Advisories MISC xenbits.xen.org Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500751 Alpine Linux Security Update for xen
  • 504528 Alpine Linux Security Update for xen
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