SEPTEMBER 21, 2026
Live Feed
Back to database
Case File

CVE-2013-4361

LOW · CVSS 2.1 EPSS 0.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-10-01 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.1. See the original NVD description below for full technical details.

CVE
CVE-2013-4361
Severity
LOW
CVSS
2.1
EPSS
0.40%

Original 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.