SEPTEMBER 21, 2026
Live Feed
Back to database
Case File

CVE-2012-4536

LOW · CVSS 2.1 EPSS 0.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-11-21 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.1. It may lead to a denial-of-service condition.

CVE
CVE-2012-4536
Severity
LOW
CVSS
2.1
EPSS
0.42%

Original NVD Description

The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.