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CVE-2013-4361

nvd nist
Published: Oct 1, 2013Modified: Apr 29, 2026

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2.1
Vector
AV:L/AC:L/Au:N/C:P/I:N/A:N
Exploitability: 3.9 / Impact: 2.9
Source: NVD

Description

The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.

Affected (23)

Products: Xen: Xen
1 product
Xen
Configuration A
23 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Version 3.3.0
Version 3.3.1
Version 3.3.2
Version 3.4.0
Version 3.4.1
Version 3.4.2
Version 3.4.3
Version 3.4.4
Version 4.0.0
Version 4.0.1
Version 4.0.2
Version 4.0.3
Version 4.0.4
Version 4.1.0
Version 4.1.1
Version 4.1.2
Version 4.1.3
Version 4.1.4
Version 4.1.5
Version 4.2.0
Version 4.2.1
Version 4.2.2
Version 4.3.0

Timeline

No history available yet.