The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2013-10-17 16:55
Updated : 2017-08-28 18:33
NVD link : CVE-2013-4368
Mitre link : CVE-2013-4368
JSON object : View
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
Products Affected
xen
- xen