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Content by WKash

WKash
Member Since: March 12, 2014
Apprentice
Posts: 587

Most Recently Posted

69 items
Comment: Snowden Impact - WKash - 3/11/2014
Comment: Hard to trace - WKash - 3/11/2014
Comment: Assessors - WKash - 3/6/2014
Comment: Protected - WKash - 3/3/2014
Comment: Re: A complicated issue - WKash - 2/18/2014
Comment: Re: Thanks for updating - WKash - 2/18/2014
Comment: Re: Thanks for updating - WKash - 2/18/2014
Comment: Thanks for updating - WKash - 2/14/2014
Comment: NIST NSTICk - WKash - 2/10/2014
Comment: Power Play - WKash - 1/31/2014
Comment: Event Planners Beware - WKash - 1/23/2014
Comment: Cloud security - WKash - 1/7/2014
Comment: On the Light Side - WKash - 1/6/2014
Comment: Reputation Management - WKash - 12/31/2013
Comment: Re: Quid pro what? - WKash - 12/23/2013
Comment: Our Things - WKash - 12/20/2013
Comment: Re: The business case - WKash - 12/13/2013
Comment: Re: Spying - WKash - 12/12/2013
Comment: Re: Spying - WKash - 12/10/2013
Comment: Passwords - WKash - 12/5/2013
Comment: Virtual Highway Robbery - WKash - 11/27/2013
Comment: Hard Pill to Swallow - WKash - 11/20/2013
Comment: FBI Sees Shift in Focus - WKash - 11/19/2013
Comment: re: Secure Data, Not Devices - 8/29/2013


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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-15564
PUBLISHED: 2020-07-07
An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOP_register_vcpu_info. The hypercall VCPUOP_register_vcpu_info is used by a guest to register a shared region with the hypervisor. The region will be map...
CVE-2020-15565
PUBLISHED: 2020-07-07
An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. When page tables are shared between IOMMU and CPU, changes to them require flushing of both TLBs....
CVE-2020-15566
PUBLISHED: 2020-07-07
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect error handling in event-channel port allocation. The allocation of an event-channel port may fail for multiple reasons: (1) port is already in use, (2) the memory allocation failed, o...
CVE-2020-15567
PUBLISHED: 2020-07-07
An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT (nested paging) tables, Xen would in some circumstances use a series of non-atomic bitfield writes...
CVE-2020-15563
PUBLISHED: 2020-07-07
An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference a pointer guaranteed to point at unmapped space. A malicious or buggy HVM g...